原則上是這樣，外通是正解不錯。但attic四周有通氣窗，若屋脊也通氣的話氣體流通，積聚不太容易。

來源: 武勝於 2024-01-16 18:40:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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