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停水后多久水才干净
更新时间: 2021-05-01 03:38:51  

1、自来水停水之后不用放多长时间,只要打开水是清澈,没有杂质,比较干净的就可以了。

2、另外,自来水管线很多都是钢管或者铸铁管来输送水的,时间长了,铁管的内壁就会生锈和结垢,一旦停水后,管线内的压力降低,水锈和结的水垢冲刷下来。

关键词: 停水 多久 干净

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