上海11选5

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PE给水管埋地应用技术

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PE给水管埋地应用技术

发布日期:2017-09-08 作者: 点击:

上海11选5PEJISHUIGUANZAIANZHUANGDESHIHOU,DUOSHUZAIMAIZAIDIXIADE,MAIZAIDIXIARUHEBAOZHENGPEJISHUIGUANNENGZHENGCHANGDEGONGZUOSHIGEWENTI,ZHEIJIUYAOKANZAIPEJISHUIGUANMAIDIYINGYONGJISHULE,XIAMIANLAIYIQIKANYIXIA。

  YI、SHOUYAOJINENGGONGNENG

  PEJISHUIGUANCAIYONGBPGONGSI、BEIOUHUAGONGPELIAO,YINJINJUYOUGUOJIJINBUQIANBEICHENGDUDEJICHUSHICHANXIAN,CAIYONGPENLINLENGQUEFANGFASHIGUANCAIZHOUWEILENGQUEPINGJUN,BUXIANFANGFACAIQIJUYOUGUOJIJINBUQIANBEICHENGDUDEHOUBUXIANJINENG,JISHUIGUANCAI、GUANJIANYOUΦ20~630mmDEGELEIGUIGE、GELEIYALIPINJI,GUIGEWANQUAN,PEITAOWANHAO。

  ER、HEYONGJUXIANJISHIYONGQIANTI

上海11选5  SHOUYAOSHIYONGYUJISHUI、PAISHUIPAIWUDENGBAOSONGGUANDAOXITONG,TIDAIJINSHUGUANDENGNAIQINSHIXINGCHADEGUANDAO、ZAI-60℃~40℃WENDUJUXIANNEIYUNYONGSHOUMINGZHANGDA50NIANYISHANG。


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