If trap is wrong, the smell will come from the sink. But it is

来源: hhtt 于 2017-05-08 16:46:14 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: 下水管trap有没有装错？ 由 slow_quick 于 2017-05-08 14:45:02
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