大部分的发电机故障都是因为碳刷磨短了，换一对新碳刷就行，几块钱。

来源: kanata 于 2015-09-01 11:32:46 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.