真的可能是下麵的flange損壞或釘子固定不住，才可能發生這問題。要修好比較費事，不修有可能會漏水。

來源: 房崇於 2017-10-23 19:38:20 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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