如果電機燒壞了，是不是會冒煙，就是說當時就能知道？這次壞的這個沒記得冒煙。謝謝。

來源: summerfly 於 2023-07-06 18:03:21 [舊帖] [給我悄悄話] 本文已被閱讀：次

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