哈，火表可能还有其他解释，不是还分火线，地线和零线么

来源: 过往的西于 2023-05-24 22:56:33 [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.