省油有兩辦法。減車重和提高發動機的效率（Diesel， Turbo）。前者易後者難。什麽車廠用哪個辦法我想是不難看出來的。

來源: southmountainer 於 2014-02-14 17:27:12 [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.