保險絲感覺沒啥用因為是懸空的。但為啥要兩個保險絲串聯？

來源: chinomango 於 2018-04-08 21:39:46 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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