红圈上横着的那个螺钉松了，取下来把红圈内壁和电池桩头打磨一下，重新拧紧即可。

来源: US_CAR. 于 2016-07-22 20:55:47 [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.