测量短路开路是最容易不过的事，绝对不用拆的

来源: MoonRiverMe 于 2018-07-15 08:23:15 [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.