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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 style="margin-top: 0px; margin-bottom: 0px; padding: 0px;">产品简介：叶轮采用渐开线型线，先进合理，整机效率高、材质优、寿命长、噪音低。采用强制润滑，升压高、转子平衡精度高、振动小、长期运行安全可靠。主要零部件采用数控设备加工，齿轮采�?级精度，产品精度高，运行可靠。机壳、墙板采用中分结构，检修方便。结构紧凑，体积小、重量轻、使用维护方便。风机不用三角带传动，提高了整机效率，降低了皮带消耗、�/p><h3 style="margin: 0px; padding: 0px; font-size: 14px;"><span style="font-size: 16px;">龙鼓罗茨风机特点９�/span></h3><p><span style="font-size: 16px;">1、铸件用树脂砂工艺铸造，龙鼓风机铸件质量有充分的保证、�/span></p><p><span style="font-size: 16px;">2、叶轮严格按照渐开线理论设计，并在计算机上仿真模拟，装机前要做多次转动平衡实验，充分保证了渐开线的啮合特性，有效的降低了泄漏，提高了效率、�/span></p><p><span style="font-size: 16px;">3、机壳、墙板由高精度数显坐标镗床加工，精度高，质量稳定、�/span></p><p><span style="font-size: 16px;">4、进排气口采用螺旋结构并加装消声器，使进、排气脉动平缓，震动小，噪音低、�/span></p><p><span style="font-size: 16px;">5、润滑采用主、副油箱溅油润滑，不但使润滑更加可靠，并且解决了脂润滑的许多缺点，有效的提高了轴承使用寿命、�/span></p><p><span style="font-size: 16px;">6、密封结构合理，油气不能进入机壳，因此，输出空气清洁，不含油脂、�/span></p><p><span style="font-size: 16px;">7、轴承、三角带采用进口件。轴承为日本制造，三角带为美国制造、�/span></p><p><span style="font-size: 16px;">8、风机齿轮采�?0CrMnTi经渗碳处理，磨削加工，精度达五级，齿面更耐磨，能明显降低齿轮噪音、�/span></p><p><span style="font-size: 16px;">9、龙鼓罗茨风机出厂前都经过了48小时的试运行，调试合格才能发货，保证了罗茨风机出厂的质量、�/span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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