两万km换一次，然后30万km再换了。

来源: 温哥华农民于 2019-09-03 17:40:00 [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.