检查一下排气的pipe 是否堵了。还有外面的出口。

来源: Vaillan 于 2018-03-25 17:32:34 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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检查一下排气的pipe 是否堵了。 还有外面的出口。