有仪器无损检测水泥层厚度和分布。不知城市是否有此类免费服务或便宜的检测商家。打官司或谈判最好有第三方证据。

来源: IEbird 于 2024-10-08 15:39:55 [旧帖] [给我悄悄话] 本文已被阅读：次

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