72种无遮挡啪啪的姿势-天堂av电影-国产精品99999-老司机福利在线观看-久久久国产一区二区三区-黄页免费视频-日本大片在线观看-在线一区二区视频-久久久99精品-超碰天天干-丁香六月综合激情-夏目彩春娇喘呻吟高潮迭起-亚洲国产精品成人综合久久久-欧美国产一级片-大桥未久视频在线观看
<small id="c1umy"><dl id="c1umy"></dl></small>
<track id="c1umy"><input id="c1umy"><small id="c1umy"></small></input></track>
</noscript> <script> function stop(){ return false; } document.oncontextmenu=stop; </script> <!-- nav --> <nav class="navbar navbar-default navbar-fixed-top"> <div id="tpnrxl7j" class="container"> <div id="tpnrxl7j" class="navbar-header"> <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar"> <span id="tpnrxl7j" class="sr-only">五軸加工中心_五軸鉆攻中心_銑車復合中心 | 宇匠數控Y&J</span> <span id="tpnrxl7j" class="icon-bar"></span> <span id="tpnrxl7j" class="icon-bar"></span> <span id="tpnrxl7j" class="icon-bar"></span> </button> <div id="tpnrxl7j" class="top-nav-right"> <ul class="navbar-right"> <li id="fat-menu" class="dropdown"> <a class="dropdown-toggleglyphicon glyphicon glyphicon-globe" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false"></a> <ul class="dropdown-menu" aria-labelledby="drop3"> <li><a id="StranLink" name="StranLink">繁體</a></li> </ul> </li> <li id="tpnrxl7j" class="glyphicon glyphicon-search" data-toggle="modal" data-target=".bs-example-modal-lg-search" aria-hidden="true"></li> </ul> </div> <!-- logo --> <a href="/" class="navbar-brand text-center"><img src="/bethel/upload/images/202410/17287383406658.png" class="img-responsive" alt="五軸加工中心_五軸鉆攻中心_銑車復合中心 | 宇匠數控Y&J" /></a> <!-- logo end --> </div> <div class="tpnrxl7j" id="navbar" class="navbar-collapse collapse"> <ul class="nav navbar-nav"> <li id="tpnrxl7j" class="oen"><a href="/">網站首頁</a></li> <li id="tpnrxl7j" class="oen"> <a href="/bethel/cnc" target=" _blank">產品中心</a> </li> <li id="tpnrxl7j" class="oen"> <a href="/bethel/XP" target=" _blank">選配展示</a> </li> <li id="tpnrxl7j" class="oen"> <a href="/bethel/zp" target=" _blank">關于我們</a> </li> <li id="tpnrxl7j" class="oen dropdown"> <a href="/bethel/NC" target=" _blank" data-toggle="dropdown" data-submenu="">技術文章<span id="tpnrxl7j" class="caret"></span></a> <ul class="two dropdown-menu"> <li> <a title="五軸文章" href="/bethel/5-aix">五軸文章</a> </li> <li> <a title="問題解答" href="/bethel/wd">問題解答</a> </li> <li> <a title="數控文章" href="/bethel/news">數控文章</a> </li> </ul> </li> <li id="tpnrxl7j" class="oen dropdown"> <a href="/bethel/route" target=" _blank" data-toggle="dropdown" data-submenu="">軟件/視頻<span id="tpnrxl7j" class="caret"></span></a> <ul class="two dropdown-menu"> <li> <a title="視頻教程" href="/bethel/course">視頻教程</a> </li> <li id="tpnrxl7j" class="dropdown-submenu"> <a title="軟件下載" href="/bethel/Software">軟件下載</a> <ul class="three dropdown-menu"> <li> <a title="UG下載" href="/bethel/UG">UG下載</a> </li> <li> <a title="PowerMill下載" href="/bethel/PM">PowerMill下載</a> </li> <li> <a title="Mastercam下載" href="/bethel/MC">Mastercam下載</a> </li> <li> <a title="CAD下載" href="/bethel/CAD">CAD下載</a> </li> <li> <a title="SolidWorks下載" href="/bethel/SW">SolidWorks下載</a> </li> <li> <a title="3Dmax下載" href="/bethel/3Dmax">3Dmax下載</a> </li> </ul> </li> <li> <a title="產品視頻" href="/bethel/video">產品視頻</a> </li> </ul> </li> <li id="tpnrxl7j" class="oen"> <a href="/bethel/contact" target=" _blank">聯系方式</a> </li> </ul> </div> </div> </nav> <script type="text/javascript"> //<!CDATA[ var bodyBgs = []; bodyBgs[0] = "/images/banner/s1.jpg"; bodyBgs[1] = "/images/banner/s2.jpg"; bodyBgs[2] = "/images/banner/s3.jpg"; bodyBgs[3] = "/images/banner/s4.jpg"; bodyBgs[4] = "/images/banner/s5.jpg"; var randomBgIndex = Math.round( Math.random() * 4 ); //輸出隨機的背景圖 document.write('<style>.banner{background:url(' + bodyBgs[randomBgIndex] + ') no-repeat 50% bottom}</style>'); //]]> </script> <section> <div id="tpnrxl7j" class="banner" style="height:160px;"> </div> </section> <!-- 面包屑導航開始 --> <div id="tpnrxl7j" class="container "> <nav class="sub_menu"> <ol class="breadcrumb"><span id="tpnrxl7j" class="glyphicon glyphicon-list"></span> <li><a href="/">網站首頁</a></li> <li><a title="技術文章" href="/bethel/NC">技術文章</a></li> <li><a title="數控文章" href="/bethel/news">數控文章</a></li> </ol> </nav> </div> <!--/sub_menu--><!-- 面包屑導航結束 --> <!-- 頁面標題開始 --> <div id="tpnrxl7j" class="title"> <h3><a>空心滾珠絲杠在數控機床伺服進給系統中的應用研究的內容及意義<small></small></a></h3> </div> <!-- 頁面標題結束 --> <hr class="featurette-divider"> <!-- 中部開始 --> <div id="tpnrxl7j" class="container"> <!-- 正文 --> <div id="tpnrxl7j" class="lead" id="print"> <p> <span style="line-height: 14pt; text-indent: 0pt; font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">1.3</span><span style="line-height: 14pt; text-indent: 0pt; font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">課題內容及意義</span></p> <p class="NewStyle18" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:26.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">理論上如果每一單位長度的滾珠絲杠傳熱狀態可知，可以準確地計算出滾珠絲杠 的溫度分布與熱變形。一般可以認為，滾珠絲杠螺母處的摩擦力正比于滾珠絲杠的預 緊力。總之，得到精確的滾珠絲杠的溫度分布非常困難。針對目前滾珠絲杠伺服進給 系統的熱補償難點及補償情況，本文認為在高速數控機床上的應用上研宄空心滾珠絲 杠冷卻抑制溫升的方法具有重要的意義。主要內容包括：</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"><o:p></o:p></span></p> <p class="NewStyle18" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:26.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">1、</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"> </span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">根據傳熱學、熱力學、有限元的相關理論推導出實心/空心滾珠絲杠的熱變形 模型，代入某一加工中心滾珠絲杠伺服進給系統的具體參數，從理論上證明空心滾珠 絲杠冷卻的方法對于抑制滾珠絲杠的熱變形效果明顯。</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"><o:p></o:p></span></p> <p class="NewStyle18" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:26.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">2、</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"> </span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">建立實心/空心滾珠絲杠的三維模型，用</span><span id="tpnrxl7j" class="16" style="font-family: 'Times New Roman'; letter-spacing: 0pt; font-size: 10.5pt;">ANSYS</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">/</span><span id="tpnrxl7j" class="16" style="font-family: 'Times New Roman'; letter-spacing: 0pt; font-size: 10.5pt;">Workbench</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">的熱模塊研究相 同工況下的空心滾珠絲杠與實心滾珠絲杠的溫度分布的差異；然后將溫度分布作為熱 載荷導入結構模塊研宄溫度分布對滾珠絲杠熱應變及熱變形的影響。</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"><br clear="all" style="page-break-before:always" /> </span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"><o:p></o:p></span></p> <p class="NewStyle18" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:25.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">3、</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"> </span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">深入研宄空心滾珠絲杠在不同轉速下的熱變形，得出空心滾珠絲杠轉速與熱 變形的關系。空心滾珠絲杠通入不同流量的冷卻液，其溫度分布與熱變形隨冷卻液流 量的增加呈現的趨勢。</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"><o:p></o:p></span></p> <p class="NewStyle18" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:25.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">4、</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"> </span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">仿真分析不同種類的冷卻介質對空心滾珠絲杠散熱性能的影響。對于空心滾 珠絲杠的開孔大小這一因素的仿真，綜合考慮了空心滾珠絲杠強度、剛度的因素。為 了研宄空心滾珠絲杠達到熱平衡的時間對數控機床熱啟動的影響，做了空心/實心滾 珠絲杠的對比仿真。</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"><o:p></o:p></span></p> <p class="NewStyle18" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:25.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">5、</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"> </span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">建立空心滾珠絲杠伺服進給系統的數學模型，并在</span><span id="tpnrxl7j" class="16" style="font-family: 'Times New Roman'; letter-spacing: 0pt; font-size: 10.5pt;">MATLAB</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">/</span><span id="tpnrxl7j" class="16" style="font-family: 'Times New Roman'; letter-spacing: 0pt; font-size: 10.5pt;">Simulink</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">中編 寫</span><span id="tpnrxl7j" class="16" style="font-family: 'Times New Roman'; letter-spacing: 0pt; font-size: 10.5pt;">M</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">文件，通過伯德圖驗證空心滾珠伺服進給系統的穩定性及由</span><span id="tpnrxl7j" class="16" style="font-family: 'Times New Roman'; letter-spacing: 0pt; font-size: 10.5pt;">Routh</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">判據證明系 統的穩定性。通過對空/實心滾珠絲杠的慣量參數的對比，并研宄了空心滾珠絲杠伺 服進給系統的快速性優于實心滾珠絲杠伺服進給系統。</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"><o:p></o:p></span></p> <p class="NewStyle18" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:25.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">6、</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"> </span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">針對絲杠的空心化會影響到絲杠的強度、剛度，故對強度、剛度做了校核。 本文為空心滾珠絲杠在數控機床伺服進給系統中的應用提供理論依據，具有重要</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"><o:p></o:p></span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">的工程實踐應用價值。</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"><br clear="all" style="page-break-before:always;mso-break-type:section-break" /> </span></p> <p class="NewStyle18" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:25.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "> <span style="line-height: 11pt; text-indent: 0pt; font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">2.1.2</span><span style="line-height: 11pt; text-indent: 0pt; font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">傳熱有限元理論</span></p> <p class="NewStyle15" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:26.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">一般意義上，偏微分方程形式的物理系統控制方程(如導熱控制方程）只有在 特殊情況下才存在解析解。對于簡單的偏微分方程，一般用變量分離或拉普拉斯變換 求解。但是，目前絕大多數的偏微分方程仍然不能采用解析方法求解，只能采用數值 方法（如有限元法</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">）</span><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;">求解。</span></p> <p class="NewStyle15" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:26.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "> </p> <p class="NewStyle15" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:26.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "><span style="font-family: 宋體; letter-spacing: 0pt; font-size: 10.5pt;"><o:p></o:p></span></p> <p class="NewStyle18" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:25.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "> </p> <p class="NewStyle18" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; text-indent:25.0000pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; "><span style="font-size:9.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">本文采摘自“空心滾珠絲杠在數控機床伺服進給系統中的應用研究”，因為編輯困難導致有些函數、表格、圖片、內容無法顯示，有需要者可以在網絡中查找相關文章！本文由伯特利數控整理發表文章均來自網絡僅供學習參考，轉載請注明！</span></p></div> <div id="tpnrxl7j" class="blank30"></div> <!-- tag --> <div id="tpnrxl7j" class="blank10"></div> 標簽： <a href='/index.php?case=tag&act=show&tag=%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' target='_blank'>加工中心</a> <a href='/index.php?case=tag&act=show&tag=%E6%95%B0%E6%8E%A7%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' target='_blank'>數控加工中心</a> <a href='/index.php?case=tag&act=show&tag=CNC%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' target='_blank'>CNC加工中心</a> <a href='/index.php?case=tag&act=show&tag=%E6%95%B0%E6%8E%A7%E6%9C%BA%E5%BA%8A' target='_blank'>數控機床</a> <a href='/index.php?case=tag&act=show&tag=%E6%BB%9A%E7%8F%A0%E4%B8%9D%E6%9D%86' target='_blank'>滾珠絲桿</a> <!-- 分類 --> <div id="tpnrxl7j" class="blank10"></div> 分類： <a href='/bethel/type/jnc/type-1.html' target='_blank'>加工中心</a> <div id="tpnrxl7j" class="blank30"></div> <!--自動調用自定義字段--> <div id="tpnrxl7j" class="blank20"></div> <div id="tpnrxl7j" class="blank30"></div> <!-- 投票 --> <script src="/index.php?case=vote&act=view&aid=1007"></script> <!-- 自定義表單開始 --> <!-- 自定義表單結束 --> <div id="tpnrxl7j" class="blank60"></div> <!-- 上下頁開始 --> <div class="tpnrxl7j" id="page"> <strong>上一篇</strong><a href="/bethel/news/show_1006.html">國內滾珠絲杠熱特性的研宄現狀</a> <div id="tpnrxl7j" class="blank10"></div> <strong>下一篇</strong><a href="/bethel/news/show_1008.html">滾珠絲杠副的傳熱理論</a> </div> <!-- 上下頁結束 --> </div><!-- /container --> <!-- 相關文章開始 --> <div id="tpnrxl7j" class="blank60"></div> <!-- 頁面標題開始 --> <div id="tpnrxl7j" class="title"> <h3><a><a href='/index.php?case=tag&act=show&tag=%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' target='_blank'>加工中心</a> <a href='/index.php?case=tag&act=show&tag=%E6%95%B0%E6%8E%A7%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' target='_blank'>數控加工中心</a> <a href='/index.php?case=tag&act=show&tag=CNC%E5%8A%A0%E5%B7%A5%E4%B8%AD%E5%BF%83' target='_blank'>CNC加工中心</a> <a href='/index.php?case=tag&act=show&tag=%E6%95%B0%E6%8E%A7%E6%9C%BA%E5%BA%8A' target='_blank'>數控機床</a> <a href='/index.php?case=tag&act=show&tag=%E6%BB%9A%E7%8F%A0%E4%B8%9D%E6%9D%86' target='_blank'>滾珠絲桿</a> <small>相關內容</small></a></h3> <p></p> <span>——</span> </div> <!-- 頁面標題結束 --> <hr class="featurette-divider"> <div id="tpnrxl7j" class="container list-container"> <!-- 內容列表開始 --> <div id="tpnrxl7j" class="news-list list-border list-border-w"> <div id="tpnrxl7j" class="list-date"> <span>11</span> <p>2024-12</p> </div> <h4><a title="U600S五軸加工中心視頻" href="/bethel/video/show-3042.html" target="_blank">U600S五軸加工中心視頻</a></h4> <p>此視頻詳細介紹了U600S高性能五軸加工中心各種參數及說明！… <a href="/bethel/video/show-3042.html" target="_blank">[了解更多]</a></p> </div> <div id="tpnrxl7j" class="news-list list-border list-border-w"> <div id="tpnrxl7j" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="六角亭五軸加工工藝" href="/bethel/5-aix/show-2966.html" target="_blank">六角亭五軸加工工藝</a></h4> <p>本文以組合式六角亭模型為實例，分析工藝難點與加工可行性，指出該模型的加工難點是模型形狀不規則和整體剛性差，并通過設計新的工藝方案解決加工難點，完成了模型整體的加工。新的加工工藝有助于提高加工效率和精度，為五軸數控加工提供了一個典型案例，對于五軸加工中心數控加工也具有指導作用和重要… <a href="/bethel/5-aix/show-2966.html" target="_blank">[了解更多]</a></p> </div> <div id="tpnrxl7j" class="news-list list-border list-border-w"> <div id="tpnrxl7j" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="自適應控制方法在混聯五軸加工中心中的應用" href="/bethel/5-aix/show-2965.html" target="_blank">自適應控制方法在混聯五軸加工中心中的應用</a></h4> <p>宇匠數控 備注：為保證文章的完整度，本文核心內容由PDF格式顯示，如未有顯示請刷新或轉換瀏覽器嘗試，手機瀏覽可能無法正常使用！本文摘要：通過對混聯五軸加工中心自適應深度學習控制方法的 研 究，可 知 此 方 法 的 創 新 之 處 在 于：１）建 立 了 機 床 的 運 動 學 … <a href="/bethel/5-aix/show-2965.html" target="_blank">[了解更多]</a></p> </div> <div id="tpnrxl7j" class="news-list list-border list-border-w"> <div id="tpnrxl7j" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="五軸加工中心和五軸鉆攻中心在機測量探頭補償" href="/bethel/5-aix/show-2959.html" target="_blank">五軸加工中心和五軸鉆攻中心在機測量探頭補</a></h4> <p>在機測量技術由于其成本低、檢測效率高、無需二次裝夾等優勢被廣泛用于零件加工測量當中，使得五軸加工中心和五軸鉆攻中心，同時又兼具測量功能。在機測量系統的構成如圖1所示，硬件部分主要是由高精度探頭、信號接收器、機床整個本體，軟件部分由機床控制系統、測量軟件等組成[8]。待零件加工完成… <a href="/bethel/5-aix/show-2959.html" target="_blank">[了解更多]</a></p> </div> <div id="tpnrxl7j" class="news-list list-border list-border-w"> <div id="tpnrxl7j" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="五軸加工中心進給系統動態誤差影響因素" href="/bethel/5-aix/show-2958.html" target="_blank">五軸加工中心進給系統動態誤差影響因素</a></h4> <p>?加工精度是影響機床性能和產品質量的主要難題，也是制約國家精密制造能力的重要因素。本文以五軸加工中心為對象，針對提升機床精度進行了研究。并且隨著科技的發展，精密的儀器和零件在生產實踐中占據的分量逐漸增加，在數控機床這種精密機器精度不斷提高的同時，必須控制內外界環境的隨機影響因素在… <a href="/bethel/5-aix/show-2958.html" target="_blank">[了解更多]</a></p> </div> <!-- 內容列表結束 --> </div> <!-- 相關文章結束 --> <!-- 頁底推薦圖文產品開始 --> <hr class="featurette-divider"> <!-- 頁面標題開始 --> <div id="tpnrxl7j" class="title"> <h3 class="wow bounceInDown" data-wow-delay="0.5s"><a href="/bethel/cnc">產品中心<small></small></a></h3> <span>——</span> </div> <!-- 頁面標題結束 --> <div id="tpnrxl7j" class="container"> <div id="tpnrxl7j" class="blank30"></div> <!-- 中部開始 --> <div id="tpnrxl7j" class="row"> <div id="tpnrxl7j" class="col-xs-12 col-sm-3 col-md-3 col-lg-3"> <p></p> <p><a title="" href="/bethel/cnc" class="content-bottom-list-more">Learn more</a></p> </div> <div id="tpnrxl7j" class="col-xs-12 col-sm-9 col-md-9 col-lg-9"> <div id="tpnrxl7j" class="row"> <div id="tpnrxl7j" class="post-masonry col-xs-12 col-sm-6 col-md-4 col-lg-4"> <a title="U260T五軸鉆攻中心" href="/bethel/cnc/show_37.html" class="img-auto"> <img class="img-responsive" alt="U260T五軸鉆攻中心" src="https://bethel.oss-cn-shenzhen.aliyuncs.com/U260T360360.png" onerror='this.src="/images/nopic.gif"' /> <h4><font style="color:;">U260T五軸鉆攻中心</font></h4> </a> </div> <div id="tpnrxl7j" class="post-masonry col-xs-12 col-sm-6 col-md-4 col-lg-4"> <a title="U260V五軸加工中心" href="/bethel/cnc/show_2722.html" class="img-auto"> <img class="img-responsive" alt="U260V五軸加工中心" src="https://bethel.oss-cn-shenzhen.aliyuncs.com/U260V360360.png" onerror='this.src="/images/nopic.gif"' /> <h4><font style="color:;">U260V五軸加工中心</font></h4> </a> </div> <div id="tpnrxl7j" class="post-masonry col-xs-12 col-sm-6 col-md-4 col-lg-4"> <a title="U350V五軸加工中心" href="/bethel/cnc/show_2724.html" class="img-auto"> <img class="img-responsive" alt="U350V五軸加工中心" src="https://bethel.oss-cn-shenzhen.aliyuncs.com/U350V360360.png" onerror='this.src="/images/nopic.gif"' /> <h4><font style="color:;">U350V五軸加工中心</font></h4> </a> </div> </div> </div> </div><!-- /row --> </div><!-- /container --> <div id="tpnrxl7j" class="blank60"></div> <!-- 頁底推薦圖文產品結束 --> <!--footer start--> <div id="tpnrxl7j" class="footer"> <div id="tpnrxl7j" class="footer-top ptb-100"> <div id="tpnrxl7j" class="container"> <div id="tpnrxl7j" class="row"> <div id="tpnrxl7j" class="col-md-3 col-sm-6 col-xs-12"> <div id="tpnrxl7j" class="single-footer contact"> <div id="tpnrxl7j" class="footer-title"> <h3>聯系我們</h3> </div> <div id="tpnrxl7j" class="contact-action mb-15"> <span><i class="zmdi zmdi-pin"></i></span> <p>東莞市虎門鎮南柵民昌路美視達工業園D棟</p> </div> <div id="tpnrxl7j" class="contact-action mb-15"> <span><i class="zmdi zmdi-email"></i></span> <p>jiale@yujiangcnc.com<br>cnc@yujiangcnc.com</p> </div> <div id="tpnrxl7j" class="contact-action"> <span> <i class="zmdi zmdi-phone"></i> </span> <p>0769-88622691<br>15814747355</p> </div> </div> </div> <div id="tpnrxl7j" class="col-md-3 col-sm-6 col-xs-12"> <div id="tpnrxl7j" class="single-footer widget"> <div id="tpnrxl7j" class="footer-title"> <h3>關注官方微信</h3> </div> <img src="/upload/images/201703/14908026145903.jpg" class="weixin" onerror='this.src="/images/nopic.gif"' /> </div> </div> </div> </div> </div> <div id="tpnrxl7j" class="footer-bottom text-left"> <div id="tpnrxl7j" class="container"> <div id="tpnrxl7j" class="row"> <div id="tpnrxl7j" class="col-md-12 col-sm-12 col-xs-12"> <div id="tpnrxl7j" class="copyright"> <p>Copyright ? <a title="五軸加工中心_五軸鉆攻中心_銑車復合中心 | 宇匠數控Y&J" href="/">五軸加工中心_五軸鉆攻中心_銑車復合中心 | 宇匠數控Y&J</a></p> <p> </p> <p><a rel="nofollow" rel="nofollow" target="_blank">粵ICP備16019757號</a> <a rel="nofollow" rel="nofollow" target="_blank">工信部</a> <a href="/index.php?case=archive&act=rss&catid=2">Rss</a></p> </div> </div> </div> </div> </div> </div> <!--footer end--> </div> <!-- video --> <div id="tpnrxl7j" class="container-fluid"> <div id="tpnrxl7j" class="modal fade bs-example-modal-lg-video" tabindex="-1" role="dialog" aria-labelledby="myLargeModalLabel"> <div id="tpnrxl7j" class="modal-dialog modal-lg"> <div id="tpnrxl7j" class="modal-content"> <div id="tpnrxl7j" class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button> <div id="tpnrxl7j" class="blank5"></div> </div> <div id="tpnrxl7j" class="row"> <div id="tpnrxl7j" class="col-lg-1"></div> <div id="tpnrxl7j" class="col-lg-10"> <div id="tpnrxl7j" class="input-group"> <div id="tpnrxl7j" class="index-video"> <embed src="" quality="high" width="100%" height="100%" align="center" allowScriptAccess="always" allowFullScreen="true" mode="transparent" type="application/x-shockwave-flash"></embed> </div> </div> </div> <div id="tpnrxl7j" class="col-lg-1"></div> </div> </div> </div> </div> <!-- video end --> <!-- search --> <div id="tpnrxl7j" class="container-fluid"> <div id="tpnrxl7j" class="modal fade bs-example-modal-lg-search" tabindex="-1" role="dialog" aria-labelledby="myLargeModalLabel"> <div id="tpnrxl7j" class="modal-dialog modal-lg"> <div id="tpnrxl7j" class="modal-content"> <div id="tpnrxl7j" class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button> <div id="tpnrxl7j" class="blank5"></div> </div> <div id="tpnrxl7j" class="row"> <form name='search' action="/index.php?case=archive&act=search" onsubmit="search_check();" method="post"> <div id="tpnrxl7j" class="col-lg-1"></div> <div id="tpnrxl7j" class="col-lg-10"> <div id="tpnrxl7j" class="input-group"> <input type="text" name="keyword" class="form-control" placeholder="請輸入查詢信息！"> <span id="tpnrxl7j" class="input-group-btn"> <button class="btn btn-default" name='submit' type="submit">Go!</button> </span> </div> </div> <div id="tpnrxl7j" class="col-lg-1"></div> </form> </div> </div> </div> </div> <!-- search end --> <div id="tpnrxl7j" class="servers"> <!--[if (gte IE 7)|!(IE)]><!--> <!-- 在線客服 --> <style type="text/css"> .izl-rmenu{position:fixed; right:0; margin-right:20px; bottom:0px; padding-bottom:0px; z-index:999; } .izl-rmenu .sbtn{width:72px; height:73px; margin-bottom:1px; cursor:pointer; position:relative;} .izl-rmenu .btn-qq{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_qq.png) 0px 0px no-repeat; background-color:#6da9de;color:#FFF;} .izl-rmenu .btn-qq:hover{background-color:#488bc7;color:#FFF;} .izl-rmenu .btn-qq .qq{background-color:#488bc7; position:absolute; width:160px; left:-160px; top:0px; line-height:73px; color:#FFF; font-size:18px; text-align:center; display:none;} .izl-rmenu .btn-qq a {color:#FFF;font-size:14px;} .izl-rmenu .btn-wx{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_wx.png) 0px 0px no-repeat; background-color:#78c340;} .izl-rmenu .btn-wx:hover{background-color:#58a81c;} .izl-rmenu .btn-wx .pic{position:absolute; left:-160px; top:0px; display:none;width:140px;height:140px; max-width: 200%;} .izl-rmenu .btn-phone{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_phone.png) 0px 0px no-repeat; background-color:#fbb01f;} .izl-rmenu .btn-phone:hover{background-color:#ff811b;} .izl-rmenu .btn-phone .phone{background-color:#ff811b; position:absolute; width:160px; left:-160px; top:0px; line-height:73px; color:#FFF; font-size:18px; text-align:center; display:none;} .izl-rmenu .btn-ali{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_ali.png) 0px 0px no-repeat; background-color:#B8860B;} .izl-rmenu .btn-ali:hover{background-color:#808000;} .izl-rmenu a.btn-ali,.izl-rmenu a.btn-ali:visited{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_ali.png) 0px 0px no-repeat; background-color:#B8860B; text-decoration:none; display:block;} .izl-rmenu .btn-wangwang{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_wangwang.png) 0px 0px no-repeat; background-color:#FFD700;} .izl-rmenu .btn-wangwang:hover{background-color:#DAA520;} .izl-rmenu a.btn-wangwang,.izl-rmenu a.btn-wangwang:visited{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_wangwang.png) 0px 0px no-repeat; background-color:#FFD700; text-decoration:none; display:block;} .izl-rmenu .btn-skype{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_skype.png) 0px 0px no-repeat; background-color:#FF69B4;} .izl-rmenu .btn-skype:hover{background-color:#8B008B;} .izl-rmenu a.btn-skype,.izl-rmenu a.btn-skype:visited{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_skype.png) 0px 0px no-repeat; background-color:#FF69B4; text-decoration:none; display:block;} .izl-rmenu .btn-web{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_web.png) 0px 0px no-repeat; background-color:#008a46;} .izl-rmenu .btn-web:hover{background-color:#00663a;} .izl-rmenu a.btn-web,.izl-rmenu a.btn-web:visited{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_web.png) 0px 0px no-repeat; background-color:#008a46; text-decoration:none; display:block;} .izl-rmenu .btn-top{background:url(/template/CmsEasy_V_408/skin/images/servers/metro_color/r_top.png) 0px 0px no-repeat; background-color:#666666; display:none;} .izl-rmenu .btn-top:hover{background-color:#444;} </style> <script language="javascript" type="text/javascript"> $(function(){ var tophtml="<div class="tpnrxl7j" id=\"izl_rmenu\" class=\"izl-rmenu\"><div id="tpnrxl7j" class=\"sbtn btn-qq\"><div id="tpnrxl7j" class=\"qq\"><a rel=\"nofollow\" target=\"_blank\" href=\"tencent://Message/?Uin=631033431&websiteName=http://m.n12916.cn/=&Menu=yes\">客服一</a></div></div><div id="tpnrxl7j" class=\"sbtn btn-wx\"><img class=\"pic\" src=\"/upload/images/201703/14908026145903.jpg\" onclick=\"window.location.href=\'http:\'\"/></div><div id="tpnrxl7j" class=\"sbtn btn-phone\"><div id="tpnrxl7j" class=\"phone\">15814747355</div></div><div id="tpnrxl7j" class=\"sbtn btn-top\"></div></div>"; $("#top").html(tophtml); $("#izl_rmenu").each(function(){ $(this).find(".btn-qq").mouseenter(function(){ $(this).find(".qq").fadeIn("fast"); }); $(this).find(".btn-qq").mouseleave(function(){ $(this).find(".qq").fadeOut("fast"); }); $(this).find(".btn-wx").mouseenter(function(){ $(this).find(".pic").fadeIn("fast"); }); $(this).find(".btn-wx").mouseleave(function(){ $(this).find(".pic").fadeOut("fast"); }); $(this).find(".btn-phone").mouseenter(function(){ $(this).find(".phone").fadeIn("fast"); }); $(this).find(".btn-phone").mouseleave(function(){ $(this).find(".phone").fadeOut("fast"); }); $(this).find(".btn-top").click(function(){ $("html, body").animate({ "scroll-top":0 },"fast"); }); }); var lastRmenuStatus=false; $(window).scroll(function(){//bug var _top=$(window).scrollTop(); if(_top>200){ $("#izl_rmenu").data("expanded",true); }else{ $("#izl_rmenu").data("expanded",false); } if($("#izl_rmenu").data("expanded")!=lastRmenuStatus){ lastRmenuStatus=$("#izl_rmenu").data("expanded"); if(lastRmenuStatus){ $("#izl_rmenu .btn-top").slideDown(); }else{ $("#izl_rmenu .btn-top").slideUp(); } } }); }); </script> <div class="tpnrxl7j" id="top"></div><![endif]--> <!-- 短信 --> </div> <div id="tpnrxl7j" class="servers-wap"> <div id="tpnrxl7j" class="blank20"></div> <div id="tpnrxl7j" class="blank20 "></div> <style type="text/css"> /*底部導航*/ .foot_mp{ clear:both; padding:5px 0px; text-align:center; position:fixed; bottom:0; left:0; width:100%;} .foot_mp a{ text-align:center; display:inline-block; width:18%; max-width:100px; color:#F2F2F2;text-decoration: none; font-size:0.75em; font-weight:normal;} .foot_mp a:hover{ color: #FFF; text-decoration: none; } /*/底部導航*/ .ico_p,.ico_m,.ico_l,.ico_f,.ico_g{ background: url(/template/CmsEasy_V_408/skin/images/wap/ico_p.png) no-repeat center top; padding-top: 50%; font-size: 1.0em; color: #A29A8F; text-align: center; display: block; } .ico_m{background: url(/template/CmsEasy_V_408/skin/images/wap/ico_m.png) no-repeat center top; } .ico_l{background: url(/template/CmsEasy_V_408/skin/images/wap/ico_l.png) no-repeat center top; } .ico_f{background: url(/template/CmsEasy_V_408/skin/images/wap/ico_f.png) no-repeat center top; } .ico_g{background: url(/template/CmsEasy_V_408/skin/images/wap/ico_g.png) no-repeat center top; } .ico_p,.ico_m,.ico_l,.ico_f,.ico_g{background-size: 50%;} </style> <!--foot_m--> <footer class="foot_mp mp_show"> <a href="tel:15814747355"><i class="ico_p"></i><b>電 話</b></a> <a href="sms:15814747355"><i class="ico_l"></i><b>短信</b></a> <a href="mqqwpa://im/chat?chat_type=wpa&uin=631033431&version=1&src_type=web" id="btn_fenxiang"><i class="ico_f"></i><b>QQ號碼</b></a> <a href="/wap"><i class="ico_m"></i><b>首頁</b></a> </footer> <!--/foot_m--> </div> <script type="text/javascript" src="/js/common.js"></script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?639fccf47bd22c6c08b91e427f608189"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <script>window._bd_share_config={"common":{"bdSnsKey":{},"bdText":"","bdMini":"2","bdMiniList":false,"bdPic":"","bdStyle":"0","bdSize":"16"},"slide":{"type":"slide","bdImg":"6","bdPos":"right","bdTop":"100"},"image":{"viewList":["qzone","tsina","tqq","renren","weixin"],"viewText":"分享到：","viewSize":"16"},"selectShare":{"bdContainerClass":null,"bdSelectMiniList":["qzone","tsina","tqq","renren","weixin"]}};with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion='+~(-new Date()/36e5)];</script> <!-- Placed js at the end of the document so the pages load faster --> <!-- All js plugins included in this file. --> <script src="/template/CmsEasy_V_408/skin/js/bootstrap.min.js"></script> <!-- Just to make our placeholder images work. Don't actually copy the next line! --> <script src="/template/CmsEasy_V_408/skin/js/holder.min.js"></script> <!-- IE10 viewport hack for Surface/desktop Windows 8 bug --> <script src="/template/CmsEasy_V_408/skin/js/ie10-viewport-bug-workaround.js"></script> <script src="/template/CmsEasy_V_408/skin/js/bootstrap-submenu.js"></script> <script src="/template/CmsEasy_V_408/skin/js/docs.js"></script> <!--[if lt IE 9]><!--> <script src="/template/CmsEasy_V_408/skin/js/ie/html5shiv.min.js"></script> <script src="/template/CmsEasy_V_408/skin/js/ie/respond.min.js"></script> <![endif]--> <script src="/template/CmsEasy_V_408/skin/js/jquery.nivo.slider.pack.js"></script> <script src="/template/CmsEasy_V_408/skin/js/owl.carousel.min.js"></script> <script src="/template/CmsEasy_V_408/skin/js/plugins.js"></script> <script src="/template/CmsEasy_V_408/skin/js/main.js"></script> <script src="/template/CmsEasy_V_408/skin/js/bootstrap-submenu.js"></script> <script src="/template/CmsEasy_V_408/skin/js/docs.js"></script> <script type="text/javascript"> $('#bootstrap-touch-slider').bsTouchSlider(); </script> <footer> <div class="friendship-link"> <p>感谢您访问我们的网站，您可能还对以下资源感兴趣：</p> <a href="http://m.n12916.cn/" title="72种无遮挡啪啪的姿势-天堂av电影-国产精品99999-老司机福利在线观看-久久久国产一区二区三区-黄页免费视频-日本大片在线观看-在线一区二区视频-久久久99精品-超碰天天干-丁香六月综合激情-夏目彩春娇喘呻吟高潮迭起-亚洲国产精品成人综合久久久-欧美国产一级片-大桥未久视频在线观看">72种无遮挡啪啪的姿势-天堂av电影-国产精品99999-老司机福利在线观看-久久久国产一区二区三区-黄页免费视频-日本大片在线观看-在线一区二区视频-久久久99精品-超碰天天干-丁香六月综合激情-夏目彩春娇喘呻吟高潮迭起-亚洲国产精品成人综合久久久-欧美国产一级片-大桥未久视频在线观看</a> <div class="friend-links"> </div> </div> </footer> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body><div id="7t8y4" class="pl_css_ganrao" style="display: none;"><kbd id="7t8y4"><cite id="7t8y4"></cite></kbd><menuitem id="7t8y4"><listing id="7t8y4"><address id="7t8y4"></address></listing></menuitem><option id="7t8y4"><source id="7t8y4"></source></option><td id="7t8y4"></td><th id="7t8y4"><pre id="7t8y4"><optgroup id="7t8y4"><center id="7t8y4"></center></optgroup></pre></th><legend id="7t8y4"></legend><tt id="7t8y4"><tbody id="7t8y4"><tr id="7t8y4"><abbr id="7t8y4"></abbr></tr></tbody></tt><pre id="7t8y4"><meter id="7t8y4"><nobr id="7t8y4"><form id="7t8y4"></form></nobr></meter></pre><cite id="7t8y4"></cite><b id="7t8y4"><legend id="7t8y4"><output id="7t8y4"><strong id="7t8y4"></strong></output></legend></b><pre id="7t8y4"></pre><optgroup id="7t8y4"><xmp id="7t8y4"><rp id="7t8y4"><dl id="7t8y4"></dl></rp></xmp></optgroup><tr id="7t8y4"><th id="7t8y4"></th></tr><td id="7t8y4"></td><meter id="7t8y4"><cite id="7t8y4"><form id="7t8y4"></form></cite></meter><menu id="7t8y4"><legend id="7t8y4"><track id="7t8y4"></track></legend></menu><output id="7t8y4"><strong id="7t8y4"><dd id="7t8y4"><li id="7t8y4"></li></dd></strong></output><tr id="7t8y4"><abbr id="7t8y4"></abbr></tr><style id="7t8y4"></style><b id="7t8y4"></b><strike id="7t8y4"></strike><ins id="7t8y4"><label id="7t8y4"><thead id="7t8y4"><pre id="7t8y4"></pre></thead></label></ins><em id="7t8y4"><style id="7t8y4"><tbody id="7t8y4"></tbody></style></em><pre id="7t8y4"><input id="7t8y4"><delect id="7t8y4"></delect></input></pre><td id="7t8y4"><ruby id="7t8y4"><label id="7t8y4"></label></ruby></td><small id="7t8y4"><p id="7t8y4"><sup id="7t8y4"><optgroup id="7t8y4"></optgroup></sup></p></small><samp id="7t8y4"><legend id="7t8y4"></legend></samp><abbr id="7t8y4"></abbr><option id="7t8y4"></option><label id="7t8y4"><progress id="7t8y4"></progress></label><u id="7t8y4"><strong id="7t8y4"></strong></u><samp id="7t8y4"><track id="7t8y4"><pre id="7t8y4"></pre></track></samp><rp id="7t8y4"><dl id="7t8y4"><tt id="7t8y4"></tt></dl></rp><tfoot id="7t8y4"></tfoot><bdo id="7t8y4"><span id="7t8y4"></span></bdo><legend id="7t8y4"></legend><strike id="7t8y4"><noscript id="7t8y4"><sup id="7t8y4"></sup></noscript></strike><sup id="7t8y4"><font id="7t8y4"><pre id="7t8y4"></pre></font></sup><video id="7t8y4"><ol id="7t8y4"><samp id="7t8y4"><legend id="7t8y4"></legend></samp></ol></video><input id="7t8y4"><delect id="7t8y4"><bdo id="7t8y4"><ins id="7t8y4"></ins></bdo></delect></input><input id="7t8y4"></input><menu id="7t8y4"></menu><em id="7t8y4"><rt id="7t8y4"></rt></em><tbody id="7t8y4"><ol id="7t8y4"><b id="7t8y4"></b></ol></tbody><var id="7t8y4"><address id="7t8y4"></address></var><label id="7t8y4"><tfoot id="7t8y4"><em id="7t8y4"><rt id="7t8y4"></rt></em></tfoot></label><th id="7t8y4"><span id="7t8y4"></span></th><acronym id="7t8y4"></acronym><tbody id="7t8y4"><noframes id="7t8y4"><source id="7t8y4"><optgroup id="7t8y4"></optgroup></source></noframes></tbody><meter id="7t8y4"><cite id="7t8y4"><form id="7t8y4"></form></cite></meter><form id="7t8y4"></form><sup id="7t8y4"></sup><dl id="7t8y4"><pre id="7t8y4"><s id="7t8y4"><delect id="7t8y4"></delect></s></pre></dl><s id="7t8y4"></s><samp id="7t8y4"><small id="7t8y4"></small></samp><b id="7t8y4"><legend id="7t8y4"></legend></b><div id="7t8y4"></div><nobr id="7t8y4"><form id="7t8y4"></form></nobr><input id="7t8y4"></input><form id="7t8y4"></form><object id="7t8y4"></object><legend id="7t8y4"></legend><td id="7t8y4"></td><th id="7t8y4"></th><legend id="7t8y4"></legend><thead id="7t8y4"><ruby id="7t8y4"><menu id="7t8y4"><em id="7t8y4"></em></menu></ruby></thead><acronym id="7t8y4"><abbr id="7t8y4"><wbr id="7t8y4"></wbr></abbr></acronym><tfoot id="7t8y4"></tfoot><abbr id="7t8y4"><legend id="7t8y4"><output id="7t8y4"><strong id="7t8y4"></strong></output></legend></abbr><legend id="7t8y4"></legend><span id="7t8y4"><kbd id="7t8y4"><cite id="7t8y4"></cite></kbd></span><output id="7t8y4"><strong id="7t8y4"><font id="7t8y4"><s id="7t8y4"></s></font></strong></output><address id="7t8y4"></address><dfn id="7t8y4"><center id="7t8y4"></center></dfn><output id="7t8y4"><dl id="7t8y4"><font id="7t8y4"><label id="7t8y4"></label></font></dl></output><acronym id="7t8y4"><b id="7t8y4"><legend id="7t8y4"></legend></b></acronym><center id="7t8y4"><strong id="7t8y4"><big id="7t8y4"><nobr id="7t8y4"></nobr></big></strong></center><strike id="7t8y4"></strike><delect id="7t8y4"></delect><big id="7t8y4"><track id="7t8y4"><pre id="7t8y4"></pre></track></big><u id="7t8y4"></u><samp id="7t8y4"><small id="7t8y4"></small></samp><object id="7t8y4"><del id="7t8y4"><code id="7t8y4"></code></del></object><dl id="7t8y4"></dl><b id="7t8y4"></b><abbr id="7t8y4"><dl id="7t8y4"></dl></abbr><tt id="7t8y4"><i id="7t8y4"><tr id="7t8y4"><abbr id="7t8y4"></abbr></tr></i></tt><span id="7t8y4"><form id="7t8y4"><legend id="7t8y4"><noscript id="7t8y4"></noscript></legend></form></span><blockquote id="7t8y4"><tbody id="7t8y4"><tr id="7t8y4"><var id="7t8y4"></var></tr></tbody></blockquote><strike id="7t8y4"></strike><font id="7t8y4"></font><del id="7t8y4"><code id="7t8y4"><form id="7t8y4"><u id="7t8y4"></u></form></code></del><ul id="7t8y4"><strong id="7t8y4"><address id="7t8y4"></address></strong></ul><samp id="7t8y4"></samp><blockquote id="7t8y4"><i id="7t8y4"></i></blockquote><pre id="7t8y4"></pre><xmp id="7t8y4"></xmp><ul id="7t8y4"><strong id="7t8y4"></strong></ul><meter id="7t8y4"><dfn id="7t8y4"></dfn></meter><s id="7t8y4"><delect id="7t8y4"><listing id="7t8y4"></listing></delect></s><nobr id="7t8y4"><s id="7t8y4"><ul id="7t8y4"></ul></s></nobr><acronym id="7t8y4"><object id="7t8y4"></object></acronym><u id="7t8y4"></u><output id="7t8y4"><strong id="7t8y4"><font id="7t8y4"><label id="7t8y4"></label></font></strong></output><optgroup id="7t8y4"><xmp id="7t8y4"><noscript id="7t8y4"><tbody id="7t8y4"></tbody></noscript></xmp></optgroup><noframes id="7t8y4"></noframes><center id="7t8y4"></center><th id="7t8y4"></th><legend id="7t8y4"></legend><del id="7t8y4"><dfn id="7t8y4"><form id="7t8y4"></form></dfn></del><ol id="7t8y4"></ol><label id="7t8y4"><progress id="7t8y4"><listing id="7t8y4"><span id="7t8y4"></span></listing></progress></label><listing id="7t8y4"><span id="7t8y4"></span></listing><rp id="7t8y4"><tbody id="7t8y4"><tt id="7t8y4"></tt></tbody></rp><sub id="7t8y4"></sub><b id="7t8y4"></b><thead id="7t8y4"></thead><small id="7t8y4"></small><kbd id="7t8y4"><strong id="7t8y4"><sub id="7t8y4"></sub></strong></kbd><output id="7t8y4"></output><optgroup id="7t8y4"><div id="7t8y4"></div></optgroup><ol id="7t8y4"></ol><strike id="7t8y4"><rp id="7t8y4"><sup id="7t8y4"><tt id="7t8y4"></tt></sup></rp></strike><u id="7t8y4"></u><tbody id="7t8y4"><tfoot id="7t8y4"></tfoot></tbody><tfoot id="7t8y4"></tfoot><ruby id="7t8y4"></ruby><thead id="7t8y4"><object id="7t8y4"><samp id="7t8y4"></samp></object></thead><listing id="7t8y4"></listing><dfn id="7t8y4"><sub id="7t8y4"><optgroup id="7t8y4"></optgroup></sub></dfn><span id="7t8y4"><optgroup id="7t8y4"><legend id="7t8y4"></legend></optgroup></span><ul id="7t8y4"><listing id="7t8y4"><address id="7t8y4"></address></listing></ul><dl id="7t8y4"><small id="7t8y4"><bdo id="7t8y4"><ins id="7t8y4"></ins></bdo></small></dl><wbr id="7t8y4"><kbd id="7t8y4"><dl id="7t8y4"></dl></kbd></wbr><code id="7t8y4"></code><listing id="7t8y4"></listing><u id="7t8y4"></u><sup id="7t8y4"></sup><style id="7t8y4"></style><menuitem id="7t8y4"><listing id="7t8y4"><address id="7t8y4"><form id="7t8y4"></form></address></listing></menuitem><tfoot id="7t8y4"></tfoot><noscript id="7t8y4"></noscript><var id="7t8y4"><center id="7t8y4"></center></var><table id="7t8y4"></table><option id="7t8y4"><form id="7t8y4"><ul id="7t8y4"></ul></form></option><acronym id="7t8y4"></acronym><td id="7t8y4"></td><listing id="7t8y4"></listing><meter id="7t8y4"><dfn id="7t8y4"><form id="7t8y4"><tr id="7t8y4"></tr></form></dfn></meter><dd id="7t8y4"><li id="7t8y4"><tfoot id="7t8y4"></tfoot></li></dd></div> </html>