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??? ??????? ?????? ?????? ??? ???? ????? ???? ?? ???? ??? ?????? ???? ?????? ?????? ??????? ??? ??????? ??? ???? ????????? ???? ?? ????? ????? ???? ??? ????? ?????? ???? ??? ?????? ????? ??? ????? ?????? ??????? ????? ???? ???-??? ???? ?? ?? ???? ??? ?300 ???? ??? ?50% ?????? ???? (DOD)? ???? ????? ??????? ????? ????? ???? ???? ???? ?????? ??? ????? ? 400 ??? ???? ? 40 ° ? ???? ????? ? ??? ???? ????? ?????? ?? ???????? ?????? ? ??? ????/????? ?????? ?? ????? ????? ???? ????????