与石头质地有关,有些石料属于沉积岩,遇潮会有盐份析出。洗干净,吹风烘干,加防水涂料

来源: 2018-06-20 14:38:21 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

这个仅供参考

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