你的做法就是french drain.挖開後在外牆塗一層防水膠（不知叫什麽，黑糊糊的），再用防水泡沫板擋住，效果更好。

來源: 守月於 2023-07-16 12:46:05 [舊帖] [給我悄悄話] 本文已被閱讀：次

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