an A/C unit should have a life of 15-20 years

来源: 比花花还花 于 2009-05-15 11:22:03 [] [博客] [旧帖] [给我悄悄话] 阅读数 : 0 (30 bytes)
回答: A/C short circuit 由 changchunman 于 2009-05-14 23:12:46

It is like your refrigerator.

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