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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>BWEX系列边墙式防爆轴流风朹�/p><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">1.<span style="font-size: 14px;">通风机采用先进的前掠型叶片、低噪声的通风机专用防爆电机直联传动，方形外壳设计，可以方便的安装在混凝土墙、砖墙或轻钢压型墙板上；</span></span></p><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">2.<span style="font-size: 14px; font-family: 宋体;">设有</span><span style="font-size: 14px; font-family: "Times New Roman";">45</span><span style="font-size: 14px; font-family: 宋体;">°方形防雨罩防止雨水浸入，内置防虫网，防止昆虫侵入：�/span></span></p><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">3.<span style="font-size: 14px; font-family: 宋体;">风筒材质可以根据客户要求采用碳钢，不锈钢等；</span></span></p><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">4.<span style="font-size: 14px; font-family: 宋体;">可以根据客户要求增加重力止回阀，防虫网等；</span></span></p><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">5.<span style="font-size: 14px; font-family: 宋体;">结构牢固、外形美观、噪声低、风量大、运行可靠、安全高效、安装简便、�/span></span></p><p>产品详情</p><p style="margin-top:10px;margin-bottom:10px"><strong><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">一、型号的组成及其代表意义</span></span></strong></p><p style="text-indent: 28px"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">产品型号及其含义如下９�/span></span></p><p style="text-indent: 28px"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体"><img src="https://img1.cnpowder.com.cn/img/daily/2021/03/24/145424_457598_procont.png" title="QQ截图20191112151456.png" alt="QQ截图20191112151456.png" style="float: left;"/></span></span></p><p style="margin-top:10px;margin-bottom:10px"><strong><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体"><br/></span></span></strong></p><p style="margin-top:10px;margin-bottom:10px"><strong><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体"><br/></span></span></strong></p><p style="margin-top:10px;margin-bottom:10px"><strong><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体"><br/></span></span></strong></p><p style="margin-top:10px;margin-bottom:10px"><strong><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体"><br/></span></span></strong></p><p style="margin-top:10px;margin-bottom:10px"><strong><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体"><br/></span></span></strong></p><p style="margin-top:10px;margin-bottom:10px"><strong><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">二、使用环墂�/span></span></strong></p><p style="margin-left:0;text-indent:28px"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">通风机应在下列条件下可靠的工作：</span></span></p><p style="margin-left:56px"><span style="font-family:宋体;font-size:14px">00001—�?nbsp;</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">大气压力</span>80kPa�?10kPa：�/span></p><p style="margin-left:56px"><span style="font-family:宋体;font-size:14px">00002—�?nbsp;</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">周围环境温度</span>-20℃～+40℃；</span></p><p style="margin-left:56px"><span style="font-family:宋体;font-size:14px">00003—�?nbsp;</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">空气中标准氧含量９�/span>21%（体积比）；</span></p><p style="margin-left:56px"><span style="font-family:宋体;font-size:14px">00004—�?nbsp;</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">周围空气相对湿度不大亍�/span>95%�?5℃时）；</span></p><p style="margin-left:56px"><span style="font-family:宋体;font-size:14px">00005—�?nbsp;</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">存在</span></span><span style=";font-family:宋体;font-size:14px">ⅡA</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">｝�/span></span><span style=";font-family:宋体;font-size:14px">Ⅰ�/span><span style=";font-family:宋体;font-size:14px">B�?/span><span style=";font-family:宋体;font-size:14px">ⅡA</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">｝�/span></span><span style=";font-family:宋体;font-size:14px">Ⅰ�/span><span style=";font-family:宋体;font-size:14px">C</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">级，</span>T1～T4组的可燃性气体、蒸汽与空气混合形成的爆炸危险场所，以及出现或可能出现爆炸性气体混合物的环境；</span></p><p style="margin-left:56px"><span style="font-family:宋体;font-size:14px">00006—�?nbsp;</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">无剧烈振动和冲击的场所、�/span></span></p><p style="margin-top: 5px;margin-bottom: 5px;text-indent: 0"><strong><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">三、基本技术参�?/span></span></strong></p><p style="margin-top: 5px;margin-bottom: 5px;text-indent: 0"><strong><span style="font-family: 宋体;font-size: 16px"> </span></strong></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2021/03/24/145424_581533_procont.png" title="QQ截图20191112151701.png" alt="QQ截图20191112151701.png"/></p><p><br/></p><p><br/></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="175840" /> <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）">