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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>双级高压型罗茨鼓风机性能说明 <br/>双级高压型罗茨鼓风机<br/>TAR系列罗茨鼓风机是我公司引进国外先进技术生产的一种双级高压罗茨鼓风机，它是由两台3L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降�?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/>　　 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/>� 流量范围</p><p>流量�?.16�?20m3/min，压力：98�?96kPa、�/p><p>� 性能表使用说昍�/p><p>TAR型双级高压型罗茨鼓风机参数表</p><p>TR型双级高压型罗茨鼓风机参数表</p><p>　 　　 Qs系指在各种进口真空度下，温度�?0℃时的进口气体流量、�br/>　　 性能表参数以空气为介质，如输送其它介质或进气状态与规定进气状态不符时，实际流量需进行相应的换算、�br/>　　 性能表中△符号所示转速表示直联传动，*符号表示可直联也可带联传动，其它均为皮带传动、�br/>　　 电动机防护等级如无特别说明，一般选用IP44、�/p><p>　　 选型订货须知<br/>　　 由于样本性能表参数基于确定的进气状态和排气状态，真空泵选型时，请注明输送介质、进气状态、进口流量、排气压力及环境条件、�br/>　　 特殊使用要求如防腐防爆、安装布置、密封、调节、控制方式等，请在订货前说明、�/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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