理论上不会，砖有6厘米厚，下面有一层致密的砂石也有几厘米厚吧。真正效果等过两年见分晓。

来源: QuantPM 于 2024-12-23 05:58:55 [旧帖] [给我悄悄话] 本文已被阅读：次

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