我的理解是说先每星期啥的换一次机油，然后再逐渐增加间隔，这样可以慢慢的把油腻融化了洗出来。

来源: 徒劳于 2023-02-16 19:35:11 [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.