对，还要清洗air duct，以后也要叫人maintenance 一下。

来源: littlecat8 于 2017-11-22 08:38:28 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

今年自己清洗了：)

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对，还要清洗air duct， 以后也要叫人maintenance 一下。