從照片視角看同意。可用水平儀粗測二樓地板天花板或一樓天花板和側牆，這也有疑問放棄穩妥。

來源: IEbird 於 2023-09-08 07:57:46 [舊帖] [給我悄悄話] 本文已被閱讀：次

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