Waste draining pipe, offlet or drain pipe should be connected to the main pipe; each pipe should connect two valves with the most possible short valve-to-valve pipe length.
排污管、放水管或疏水管应分别连接到各自的总管上,每管均应串接两个阀门,两阀门间的管段应尽量缩短。
Through the other valves, the waste water after the clothes washing is used as sanitary water for washing mops, rags, etc.
通过其它阀门可将洗衣后的废水用于洗拖把、抹布等卫生用水。
Through the other valves, the waste water after the clothes washing is used as sanitary water for washing mops, rags, etc.
通过其它阀门可将洗衣后的废水用于洗拖把、抹布等卫生用水。
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