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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> 由长春机械科学研究院有限公司为许昌远东传动轴股份有限公司设计制造的国内首台20000N.m万向节总成寿命试验台，顺利通过专家组的现场验收，该设备为国内首台高转速、大摆动角、超大扭矩万向节总成寿命试验台、�/p><p></p><p> 万向节总成寿命试验台采用国际流行的TSC（Thickened high stiffness closed frame）卧式框架结构，试验中试件在加载力驱动下旋转起来，功率在一个闭环的结构中循环，外部电机只需补充整体摩擦的能量损失，此种结构耗能少，就是目前***的四方机机构，试验方法满足QC/T523-1999《汽车传动轴总成台架试验方法》；QC/T29082-92《汽车传动轴总成技术条件等标准》、�/p><p> 该试验台主要技术指标：</p><p> 主轴调速范围：50-550r/min(可调)，转速精�?#177;1%FS</p><p> 加载范围�?#177;20000Nm</p><p> 加载转角范围�?#177;45��</p><p> 加载速率�?0-500Nm/s</p><p> 扭矩测量精度�?#177;1%</p><p> 万向节偏转角范围�?-9��可连续调节并可显礹�/p><p> 具有多种自动设保护功胼�/p><p></p><p></p><p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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