那個年代的房子地下水管基本上都是cast iron的。如果地下水管漏水，地基即使當時修好了問題遲早還會出現。

來源: 古來萬事於 2023-12-04 05:09:08 [舊帖] [給我悄悄話] 本文已被閱讀：次

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