? ??????? ??????? ?????? ???? ??????????? ?????, ??????? ?? ?????? ??????????? ?????????? ???? ????? ?????.Tuy nhiên, ??n nay ?ã có kho?ng 10 m?u xe ???c trang b? t?m pin m?t tr?i ?? chuy?n n?ng l??ng m?t tr?i thành ?i?n n?ng cho xe ho?t ??ng.??? ??????? ????????????? ?????? ???????? ????????? ??????? ????? ?????? ?????? ??????? ????????.??????