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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>一、风机的用途及使用条件<br/><strong><br/>(�?普通离心式屋顶通风机WT4-85-11系列<br/></strong>1. 工厂，产业用：工厂厂房、仓库、畜牧场等、�br/>2. 建筑物和公共住宅：高层建筑物和一般建筑物的局部换气、�br/>3. 种公共场所：学校、医院、实验室、体育馆、电影院、旅馆等，通风换气、�br/>4. 适用条件９�br/>使用时的周围空气条件９�br/>含尘量和其它固体杂质含量 温度 噪声指标<br/> <150mg/m³ <80�?nbsp; �?5dB(A)<br/><br/><strong>(�?低噪声离心式屋顶通风机DW3-88-11、DW4-75-11系列<br/></strong>1.各种公共设施的局部换气：纪念馆、博物馆、宾馆、饭店、学校、体育馆、医院、办<br/>2. 建筑物和公共住宅：高层建筑，一般建筑物的局部换气�?gt;<br/>3. 适用条件９�br/>使用时的周围空气条件９�br/>含尘量和其它固体杂质含量 温度 噪声指标<br/> <150mg/m³ <80�?nbsp; �?5dB(A)</p><p><strong>二、结构、设计特点及安装尺寸示意国�/strong></p><p><strong>DW3-88-11、DW4-75-11系列低噪声屋顶通风朹�br/>1.构设计特点：</strong>该系列屋顶通风机选配YDW系列三项异步低噪声外转子电机� 额定电压�?80伏。其噪声低运转可靠（通过调压器调整电压的高低来改变电� 转�?。性能调节范围大，结构紧凑。外壳采用玻璃钢材料具有重量轻，造型美观� 经济耐用，维修方便等特点、�/p><p><strong>2.安装尺寸示意国�/strong></p><p> <img alt="离心式屋顶离心通风�? src="https://img1.cnpowder.com.cn/img/daily/2019/01/24/172402_899332_procont.jpg" width="582" height="785"/></p><p><img alt="离心式屋顶离心通风�? src="https://img1.cnpowder.com.cn/img/daily/2019/01/24/172403_807730_procont.jpg" width="600" height="193"/></p><p><strong>(�?WT4-85-11系列屋顶离心通风朹�/strong></p><p>结构设计特点：该系列通风机具有流量大、静压高采用Y系列三相电机，电�?80伏。机壳采用玻璃钢材料，质量较轻，外形美观维护方便等特点、�/p><p>三、WT、DW系列屋顶通风机安装说昍�br/>1.必须垂直安装、不得倾斜、否则将影响叶轮运转或加大噪声、�br/>2.安装前应先在屋顶做好基础，按机座螺孔埋入螺栓、�br/>3.安装时，应先在机座下部基础上边加装厚度6毫米橡胶络。在机座上边螺栓� 加平光垫_和橡胶垫，以免渗水和损坏玻璃钢机座螺孔或松动、�br/>4.安装后用手转动叶轮，检查叶轮与集风器有无碰撞，检查叶轮旋转方向是否正确，在确定叶轮与集风器轴向，径向间隙Q、X已调整适当后，紧固螺检然后点动开关试车、�/p><p><br/></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"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="138154" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">