请教大师，我有一 1200 SQ SFH, 屋顶单层single，是加一层single 好还是把旧的 single去掉

来源: 大百百于 2025-04-08 15:10:15 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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请教大师，我有一 1200 SQ SFH, 屋顶单层single，是加一层single 好 还是把旧的 single去掉