既有可能是工具使用不当，也有可能是卡钳活塞柱面锈蚀卡滞，后者需要翻修或更换。

来源: Oneshotkill 于 2022-06-28 07:13:01 [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.