check by looking at outside walls/or crawle spaces

来源: 比花花还花 于 2012-02-12 20:03:44 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (145 bytes)
回答: 请教inspection 由 美西游子 于 2012-02-12 01:05:37

check by looking at outside walls/or crawle spaces/ floors. 

easy stuff. cracking can be easily identified if existing. 

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