用小錘輕敲或硬底鞋踩踏可幫助判斷空心瓷磚。如很多要求返工所有問題磚。保留好證據如需投訴或上小額法庭。

來源: IEbird 於 2024-07-08 08:04:05 [舊帖] [給我悄悄話] 本文已被閱讀：次

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