废气阀明显比进气阀干净.如果你没擦过,那废气阀门肯定有问题.换了吧

来源: 满地找牙于 2011-01-25 11:32:37 [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.