快幹防水水泥糊上，幹了以後砂紙打光表麵，防水白漆刷一遍，幹了再刷一遍。。再刷一遍。。3遍。

來源: 無發有天於 2025-10-15 22:11:12 [舊帖] [給我悄悄話] 本文已被閱讀：次

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