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?????? ????? ???? ?? ?????????? ???? ??? ???????????? ?? ??? ??? ?? ip ????? ????? ???? ???????? ??????? ??? ????; ?????????????? ?????? ?? ??????? ???? ????????????? ???????? ???? ??? ???????. ???? ???? ???? ?????????? ????? ????? ??; ??? ??????; ??????? ???????? ?????????? ??????? ?????. ;
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1, ??????? ???????? ???????? ??????, ???????? ??????? ?????? ??? ?????. ?????????, ???? ?????? ???? ???? ?????????? ???????? ??? ???????? ????? ?? ???, ???????? ??????? ??? ?????? ??.
2, ??????????, ?????????? ?????? ????????? ????? ???? ???????? ???? 60 ? ??? ??? ?? ?????. ???? ?????, ???? ????? ?????? ?? ??? ???????? ?????, ?????? ?????? ?????? ???? ?? ?????, ???? ?????????? ?????? ????? ?????????? ?????? ????, ???????? ????, ???? ?? ???????? ???? ???.
3, ?????? ?????? ???? ?????? ????, ????????? ?????????? ????????? ????, 1% ?????? ??????? ????? ?????? ?????? ?????. ?????? ????? ???, ??????????? ???????? ??? ?????? ????????????? ? ??.
4, ???, ???? ??????, ???????, ?????????? ????? ??????? ?????? thickness ???, ????? ???? ?? ???? ????? ??????? ??????, ???? ???, ???? ?????, ???, ???????? ???, ????? ?????, ?????????? ???? ?? ??????? ?????? ???????, ?????, ??????????? ?? ????? ??????? ?????? ????? ???? ?????? ???? ??????.
5, ???? ??? ??????????? ??????? ??? ??????, ?????? ???????????? ?????????? ??????? ???? ???? ??? ?????? ?????, ????? ????????? ??????, ????????? ????? ????, wall ? ?????? ?????????? ???? ???? ??? ?? ????? ??????? ?????? ??????.
6, ???????? ????? ?? ???? ??? ????????? ???? ?????? ???? ?????? ?? ???, ??? ???????????? ???? ????? ???? ?? ???? ??? ??? ???????? ???? ??? ??????? ????? ?????. ????? ?? ?????????? ????????? ??? ??????? ??? ??????.
