問一下房bz：煙囪為啥一定要垂直到屋頂，可以從牆的側麵挖個洞把煙引出去嗎？

來源: iamfouryear 於 2012-11-05 20:19:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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