装的新空调，制冷一个小时降一度算正常吗？

来源: sunflower1833 于 2017-10-18 11:22:08 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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装的新空调， 制冷一个小时降一度算正常吗？