嗯，學習了。看你們討論，我才知道屋頂材料不僅有造價的考量，還有應對自然環境的實用性要求。我以前隻想著美觀。

來源: 氣死貓於 2025-04-16 04:32:53 [舊帖] [給我悄悄話] 本文已被閱讀：次

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