极速pk10中奖教程

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                自来水设备的维护办理

                自来水设备的维护办理:

                 

                都会自来水设备分为供水设备与用水设备。供、用水设备产权分界点是自来水水公司的注册水表的水表井(水表箱)。从注册水表水表井至用户家中的一切管道设置装备摆设设备为用水设备,水表井、表井内设备由供水企业担任装置,用户担任一样平常维护办理。水表井、箱(不含表井、箱)往水源偏向的管道设置装备摆设为供水设备,由自来水水公司担任维护办理。

                工夫:2014-09-21 20:32:49   泉源:   点击次数:176
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