检查是有的，一个是看电极表面烧蚀状态，另一个是看电极之间的间隙，有些老车需要用塞规校正间隙。

来源: Shubin 于 2025-02-20 16:55:48 [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.