天气预报 > 其他 > 下水道u型反水弯堵了怎么办
下水道u型反水弯堵了怎么办
更新时间: 2020-10-31 00:00:00  

首先反水弯又叫存水弯(trap,water-sealedjoint)指的是在卫生器具内部或器具排水管段上设置的一种内有水封的配件,存水弯中会保持一定的水,可以将下水道下面的空气隔绝,防止臭气进入室内,存水弯分S型存水弯和P型存水弯,S和P可以很形象的说明存水弯的形状,如果下水道u型反水弯堵了,可以用小型疏通机进行疏通,如果家里没有小型疏通机则可以联系相关人员进行疏通。

关键词: 下水道 怎么办

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