再往上追究，多是建築商的責任。管道接口處對不直，有角度，脫落。還有管道硬掰著，有張力，時間一久就斷裂。

來源: QinHwang 於 2022-08-05 09:47:09 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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