发烟�?参数-价格-中国粉体罐�/title>

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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><strong><span>301 </span></strong><strong><span><strong>发烟箠�/strong>说明�?/span></strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><strong><span>检测物�?/span></strong></p></td><td colspan="2"><p><strong><span>气流</span></strong><strong></strong></p></td></tr><tr><td><p><strong><span>检测管示意国�/span></strong></p></td><td colspan="2"></td></tr><tr><td colspan="2"><p></p></td><td><p></p></td></tr><tr><td colspan="3"><p></p></td></tr><tr><td><p><strong><span>反应原理</span></strong></p></td><td colspan="2"><p><strong>TiCl<sub>4</sub>+H<sub>2</sub></strong><strong><span>O</span></strong><strong><span>→Ti(OH)<sub>M</sub>Clr+HCl</span></strong></p></td></tr><tr><td><p><strong><span>测定操作</span></strong></p></td><td colspan="2"><p><strong><span>⒈取凹�strong>发烟箠�/strong>，切�?strong>发烟箠�/strong>的两端；</span></strong></p><p><strong><span>⒉将检测管两端打通后插入气流检查器前端：�/span></strong></p><p><strong><span>⒊挤压橡胶球，喷出白色烟雾；</span></strong></p><p><strong><span>⑟�/span></strong><strong>AS-1</strong><strong><span>：将拇指放在橡胶球的孔上挤压；喷出白色烟雾；</span></strong></p><p><strong><span>①�/span></strong><strong>AS-2</strong><strong><span>：重复挤压橡胶球，使得空气缓冲器肿胀，连续吹出白色烟雾、�/span></strong></p><p><strong><span>②�/span></strong><strong>AS-3</strong><strong><span>：使�?strong>发烟箠�/strong>检查气流时，在手触摸不到的地方用此装置。连续吹出白色烟雾、�/span></strong></p><p><strong><span>⒋检测结束，取下检测管，并用黑色塑料帽套在两端，以免伤人、�/span></strong></p></td></tr><tr><td><p><strong><span>测定气流速度</span></strong></p></td><td colspan="2"><p><strong><span>气流速度＇�/span></strong><strong>V</strong><strong><span>＋�/span></strong><strong>m/sec</strong><strong><span>）根据下面公式是用白色烟雾流过的距离＇�/span></strong><strong>L</strong><strong><span>＋�/span></strong><strong>m</strong><strong><span>）除以时间（</span></strong><strong>t</strong><strong><span>＋�/span></strong><strong>sec</strong><strong><span>（�/span></strong></p><p><strong><span>气流速度＇�/span></strong><strong>V</strong><strong><span>＋�/span></strong><strong>m.sec</strong><strong><span>）＝</span></strong><strong>L/t</strong></p></td></tr><tr><td><p><strong><span>计算气体流量</span></strong></p></td><td colspan="2"><p><strong><span>气体流量＇�/span></strong><strong>Q</strong><strong><span>＋�/span></strong><strong>m3/sec</strong><strong><span>）根据下面公式用气体流过的截面积＇�/span></strong><strong>A</strong><strong><span>＋�/span></strong><strong>m2</strong><strong><span>）乘以流速（</span></strong><strong>V</strong><strong><span>＋�/span></strong><strong>m/sec</strong><strong><span>（�/span></strong></p><p><strong><span>流量＇�/span></strong><strong>Q</strong><strong><span>＋�/span></strong><strong>m3/sec</strong><strong><span>）＝</span></strong><strong>A</strong><strong><span>��</span></strong><strong>V</strong></p></td></tr><tr><td></td><td></td><td></td></tr></tbody></table><p><strong><span>AS-3</span><span>：持�?/span><span>发烟时间丹�/span><span>1</span><span>｝�/span><span>1.5</span><span>分钟，温度不宜太高，**�?/span><span>60</span><span>℃以上�/span></strong></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="230846" /> <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）">