太美了！过去人怎么掌握的勘察本领呢？离水那么近怎么保证几百年不被水侵，水淹，或者地基下陷呢

来源: acme 于 2013-08-09 19:41:15 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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