找个专业电工问问吧，先把问题核清了才好想对策。

来源: 稻穗儿于 2015-01-13 22:13:03 [博客] [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.