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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> JRC-1010型热导式氢分析器可用于连续自动分析各种混合气体中氢气的百分浓度。其具有准确性高、结构简单、维修量小、使用寿命长等特点。　　主要适用于热电厂、化肥厂制氢厂等非防爆场所，也可用于科研机构、实验室等�?．发电厂：发电机氢冷却系统中冷却用氢气纯度分析和测量环境中氢气的百分含量、�/p><p>2．化肥厂：氮肥合成氨流程中新鲜气及循环气中的氢气百分含量、�/p><p>3．钢铁厂：高炉炉气除尘后净煤气分析工作原理本仪器的基本原理，是根据气体的导热率，而确定其成分，即通过混合气体的导热率的测量来决定混合气体中某气体的含量，在混合气体中氢气热导�?*，因此当混合气体中背景气体（如N2等）或其它成分基本保持恒定时，混合气体的热导率基本取决于氢气的多少，这样根据混合气体中的热导率不同，就可以测出所含氢气的多少。技术参�?.测量范围�?-0.4% 　0-1%　 0-4% 　0-10%</p><p>2.重复性误�? �?%</p><p>3.线性误差：�?#177;1%F.S</p><p>4.零点漂移:�?#177;1%F.S 　量程漂移:�?#177;1%F.S</p><p>5.噪声：≤0.5%F.S</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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