對，還要清洗air duct，以後也要叫人maintenance 一下。

來源: littlecat8 於 2017-11-22 08:38:28 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

今年自己清洗了：)

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對，還要清洗air duct， 以後也要叫人maintenance 一下。