#3 有点吓人。房子的厚度比下面支撑的岩层厚

来源: bplg 于 2021-01-13 08:49:52 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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#3 有点吓人。 房子的厚度比下面支撑的岩层厚