一周以後的今天又堵了，用了洗衣液和熱水，照樣通了。以後盡量少用Drano, 對管道有損傷

來源: 飛飛54321 於 2021-02-28 12:21:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

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