電池端子不緊固，有些鬆弛也會有這類狀況。當然也許是其它原因。

來源: needtime 於 2020-03-09 19:50:30 [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.