?? ???? ???? 10%? ?? ???? ??? ????? ????? ??? ??? ???? ????? ???? ???? ????. ?????? 1? ????? ?? ???? ??? ??? 7? ???? ??? 13??? 120?~370? ?? ???? ????? ???. ?? ??? 3? ?? ????? ?? ???? ????? ????????? ??? ? ???? ??? ? ???. ????? ???? 4?, ???? 3?, ???? 2?, ???? ???? ???? ????(? KB????) ? 1? ???.