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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"> <p>系列简今�br/> <br/>TYD/JZ系列双级罗茨鼓风机机组是我公司运用先进技术生产的一种双级高压罗茨鼓风机，它是由两台TYD/S系列标准罗茨鼓风机串联而成。当气体进入**级风机升压后，经过中间冷却器将气体温度隆�?0℃以下，然后进入二级风机继续升压，机�?*升压可达198kPa。两级风机的主机由同一台电机通过皮带传动或双轴伸电机直联传动、�br/> <br/>　　 本产品可应用于电力、建材、化工、轻纺、食品、冶金、矿山、空分等行业及污水处理和气力输送系统、�br/> <br/>� 流量范围<br/> <br/>　流量�?.16�?38m3/min 　　压力�?8�?96kPa<br/> <br/>� 性能表说昍�br/> <br/>性能表中的流量Qs是指标准吸气状态（**压力101.325kPa、温�?0℃、相对湿�?0％），介质为空气时，各排气压力下罗茨鼓风机的进口状态流量、�br/>　　 表列性能参数以空气为介质，如输送其它介质或进（排）气状态与以上规定不符时，流量需进行相应换算、�br/> <br/>� 结构特点<br/> <br/>强制输气，流量随压力变化小，出口压力由背压决定，且输送气体不受油污染、�br/>　　 双级串联，级间高效中间冷却，压力高，能耗低，运行更稳定可靠、�br/>　　 主机特殊降噪设计，噪音低、�br/>　　 引进技术，关键零部件进口加工中心加工，主机零部件精度高，使用寿命长，可靠性高、�br/>　　 结构简单紧凑，使用维护方便、�br/>　　 压力、温度控制，提供机组运行保护、�/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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