???? ?? ?? ???? ????? ???? ??? ?? ??? ???????30 ~ 150?? ??? ??? ???? ???, ????? 3.0 ??? ????, 30 ~ 150?? ??? ??? ???? ???,??? ??? ???? ???. ????? ?? ??? ?????? ??? ???? ??????? ??????? ??? ????? ?? ??? ?????? ???? ??? ??? ?????? ?? ??? ???????? ??? ??? ????? ????? ???????? ??? ???????? ??????? ????? ?? ??? ?? ?????????? ????? ??? ??? ???? ????? ???? ???????? ??????? ??? ???? ??? ??? ???????? ????? ????? ????? ????? ????? ??? ?????? ?????? ?? ??? ?????? ??????? ?? ???? ?? ???? ????????!