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存水弯是指卫生器具内部或器具排水管段上配置的一种内有水封的配件。现就存水弯水的基本概念、作用等进行简介,并对住宅排水管道系统存水弯有关问题进行分析和讨论。
Water trap refers to the internal or appliance plumbing section configured with a water seal within the accessories. At present, the basic concepts and functions of trapped water are introduced, and the problems related to the trap of residential drainage system are analyzed and discussed.