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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�?-79�?-2×79型离心通风机的用途　<br/>　　4-79�?-2×79型离心通风机可用于一般工厂及大建筑物的室内通风换气，它既可用作输入气体，也可用作输出气体。输送气体的种类为空气和其它不自燃、不自爆、无缠绕性，对人体无害的、对钢铁材料无腐蚀性的气体。气体内不许有粘性物质，所含的尘土及硬质颗粒不大于150mg/m3。气体的温度：不超过80℃，气体性能相近者也可选用。　<br/>　　二�?-79�?-2×79型离心通风机的型式　<br/>　　1、每种风机机壳制成顺时针旋转和逆时针旋转两种型式。　<br/>　　2、风机的出口位置，以机壳的出口角度表示�?�?9型风机No3A�?A在出厂时均做成一种型式，使用单位根据要求再安装成所需要的位置，出风口位置调整范围0度～225度，间隔�?5℃；No7C�?C出风口位置调整范�?度～180度，间隔22.5度；No10E�?0E单进风和双进风出风口位置均制成固定大三种�?度�?0度�?80度，不能调整。如果您需要特殊机号、特殊出风口角度等非标准型号，我公司可为您设计和制造，但订货时需详细注明。　<br/>　　三�?-79�?-2×79型离心通风机的结构　<br/>　　风机主要由叶轮、机壳、进风口、电机组成。No7C�?0E除具有上述部分外，还有传动部分。　<br/>　　1.叶轮：由后倾圆弧薄板型叶片，曲线型前盘和平板后盘组成。均用钢板制造，并经静、动平衡校正，空气性能良好，效率高，运转平稳。　<br/>　　2.机壳：做成两种不同型式。No3�?2机壳做成整体，不能拆开。No14�?0的机壳制成二开式，除沿中分水平面分为二半，用螺栓联接。　<br/>　　3.进风口：制成整体，装于风机的侧面，与轴向平行的截面为曲线形状，能使气体顺利进入叶轮，且损失较小。　<br/>　　4.传动组：由主轴、轴承箱、滚动轴承、皮带轮或联轴器组成� <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="58479" /> <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）">