提高發動機壓縮比省油，但必須用高標號油，錢不省。

來源: old_taoist 於 2012-05-28 21:56:22 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.