???????????? / ?????? ????????? ???? / ??? ????????? / ??????? (???? ????? ??? ???? ???????????)????????? ?????? ???????????, ?? ????? ???????????, ??? ????????? ??? ?????.A 4by4 auto refers to your automobile by using a drivetrain that is able to powering all 4 wheels at the same time.??????, ?? ?????? ????????? ??????? ?? ???????? ???? ????? ????