有可能是因为中国中原主要是青石，和花岗岩一个硬度，太不好加工。相反欧洲石灰石居多，比较容易加工

来源: BruleSioux 于 2014-12-16 18:40:29 [旧帖] [给我悄悄话] 本文已被阅读：次

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