发布时间:2025-01-21 01:56:37
800*800=0.64个平方 34/0.64=53.125块 加损耗 34平的56块就可以了
一共十一层的楼房我住四楼刚装修好的房孑总觉得水压不够水小这个除了跟压力有关和水电工安
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