這個真的必須小心，下水管90度拐彎，普通90度的彎頭不允許用，聽著邪門吧code真是這麽要求的

來源: 移花接木於 2017-08-15 17:50:13 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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