灯亮不一定不漏电？线路的问题就麻烦了。

来源: ProfessionalEngineer 于 2012-12-11 09:43:30 [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.