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??????????? ??????????? ????????? ??? ????? ??? ??????? ????????????? ??????? ???? ??????? ???? ?????? optim???????? ???? ???? ???????? ?? ???? ??. ?????? 6063 ??? 6061 ???? ????? ?????????? ???? ??????? ???? ???????? ??????? ???? ??????????? ???? ??.

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????? ????????????? ???????? ???????

?? ??? ??????? ???? ??? ??, ?? ??? ???? ?? ????????? ???? ??? ???? ???. ???? ????? ????, ????? ?????????? ??? ??? ????????? ?????? ??? ???? ???.

1. ???? ??????

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2. ??????? ??????

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3. ????? ??????????

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1 most ????????? ???????????? ???? ????????? ???? ??????????? ?????????? ? ???? ??? ???????? ??? ??

2 60 6063 ??????????? ?????? ??????

3 lead ???-???? ????? ????????

Ther ?????? ????? ?????????? ???? ?????? ????????? ????? ???? ???? ??????? ???, ????? ????? ??? ????? ????? ????????? ???????? ???????????? ????? ??? ???? ??.