Difference between AWD and 4WD

來源: 於 2009-08-20 19:13:34 [舊帖] [給我悄悄話] 本文已被閱讀：次

Here is a link and it explains almost everything.
http://wiki.answers.com/Q/What_is_the_difference_between_an_AWD_and_4WD_vehicle