回复：请教:4WD和AWD

4WD means 4 wheels spin at the same speed. AWD's 4 wheels can spin at different speed. AWD is easier to control than 4WD on paved road, but it is harder to get out of a mud trap in field than 4WD in dirt road. That is why you only see AWD cars and 4WD trucks.

所有跟帖： 

• Thanks! -paoinbc- ♂ (0 bytes) () 01/27/2009 postreply 17:55:32

• 根本不是这么回事，我刚租过AWD的truck呢 -L1- ♂ (83 bytes) () 02/04/2009 postreply 19:28:31