礦用通信電纜執(zhí)行標(biāo)準(zhǔn):MT818.14-1999 簡要說明： 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信電纜 R 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信軟電

礦用通信電纜執(zhí)行標(biāo)準(zhǔn):mt818.14-1999 簡要說明： 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信電纜 r 煤礦用聚乙烯絕緣聚氯乙烯護(hù)套通信軟電纜  p 煤礦用聚乙烯絕緣編織屏蔽聚氯乙烯護(hù)套通信電纜 rp 煤礦用聚乙烯絕緣編織屏蔽聚氯乙烯護(hù)套通信軟電纜 mhyav 煤礦用聚乙烯絕緣鋁-聚乙烯粘結(jié)護(hù)層聚氯乙烯護(hù)套通信電纜  mhya32 煤礦用聚乙烯絕緣鋁-聚乙烯粘結(jié)護(hù)層鋼絲鎧裝聚氯乙烯護(hù)套通信電纜  mhy32 煤礦用聚乙烯絕緣鋼絲鎧裝聚氯乙烯護(hù)套通信電纜  主要型號、名稱、規(guī)格及其用途: （huyv） 礦用聚乙烯絕緣、阻燃聚氯乙烯護(hù)套通信電纜 2-5 7/0.28 用于平巷、 斜巷及機電硐室 mhyav（huyav） 礦用聚乙烯絕緣、鋁/聚乙烯粘結(jié)護(hù)層、阻燃聚氯乙烯護(hù)套通信電纜 10-100 1/0.81/1.0 用于較潮濕的斜井和平巷作通信線 mhya32（huya32） 礦用聚乙烯絕緣、鋁/聚乙烯粘結(jié)護(hù)層、鍍鋅鋼絲鎧裝、阻燃聚氯乙烯護(hù)套通信電纜 10-100 1/0.81/1.0 用于煤礦豎井或斜井作通信線銷售生產(chǎn)各類煤礦用阻燃通信電纜、煤礦用阻燃信號電纜、礦用阻燃控制電纜，煤礦用阻燃通訊電纜、礦用電纜、礦用通信電纜、礦用信號電纜、礦用通訊電纜、，礦用控制電纜，礦用監(jiān)控電纜、傳感器電纜、信號電纜、本安防爆電纜、控制電纜、計算機電纜、阻燃電纜、耐火電纜， 市內(nèi)通信電纜、鐵路信號電纜、通信設(shè)備電源線等，礦用電纜主要產(chǎn)品有：、mhya32、mhyav、mhy32、r、p、rp,m,m22,m32等，各種產(chǎn)品均有《煤安標(biāo)志》證書，規(guī)格齊全

doument.write（'var ountstr;var attention = ountstr.substring（0,ountstr.indexof（":"））;var htmlstr = "";var shinestar = "";var graystar = "";htmlstr = htmlstr +"'）var ountstr;var attention = ountstr.substring（0,ountstr.indexof（":"））;var htmlstr = "";var shinestar = "";var graystar = "";htmlstr = htmlstr +" ";if（attention>=50）{htmlstr = htmlstr + shinestar + shinestar + shinestar + shinestar + shinestar;}else if（attention>40）{htmlstr = htmlstr + shinestar + shinestar + shinestar + shinestar + graystar;}else if（attention==40）{htmlstr = htmlstr + shinestar + shinestar + shinestar + shinestar;}else if（attention>30）{htmlstr = htmlstr + shinestar + shinestar + shinestar + graystar;}else if（attention==30）{htmlstr = htmlstr + shinestar + shinestar + shinestar;}else if（attention>20）{htmlstr = htmlstr + shinestar + shinestar + graystar;}else if（attention==20）{htmlstr = htmlstr + shinestar + shinestar;}else if（attention>10）{htmlstr = htmlstr + shinestar + graystar;}else if（attention==10）{htmlstr = htmlstr + shinestar;}else{htmlstr = htmlstr + graystar;}htmlstr = htmlstr +"doument.write（''）";doument.geementbyid（"attdeg"）.innerhtml = htmlstr;var supplyusername = "mhyav32";array3days[1]=0;arraytmusr[1]=supplyusername;arraytmstyle[1] = "7";forimusers = forimusers + ":" + supplyusername;realount = realount + 1;funtion showul（ullsname,lilsname,showmorename,layername）{if（null == layername）layername = "showlayer";var showmore = doument.geementbyid（showmorename）;var lshow = doument.geementbyid（layername）;if（showmore）{if（showmore.lassname == "showmore"）{lshow.innerhtml = "<<簡潔顯示 ";showmore.lassname = "showless";disp = "blok";}else{lshow.innerhtml = "更多>>";showmore.lassname = "showmore";disp = "none";}}var es = doument.geementsbytagname（"ul"）;for （var i=0;i