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???????? ??????? ?????????? 3D ??????????? ???? ??????? ????? ?????????? ????-????? ????? ??. ???????? ????????? ???????? ????????? 60% ????? ??????? ???????? ??????? ???? ????????? ??????? ?????????? ????? ??? ??, ???? ?? ?????? ????????? ????? ????????? ???????????? ???? ????? ??? ?? ??, ??? ??????? ???? ??????? ??? ????? ?????????? ??. ????????? ?????? ???? ? ?? ?? ??????? ??????? ?????? ???? ???? ?????? ????? ????? ??. ???? 3D ?????????? ????????? ?????? ???? ??? ????? ????? ?????? ???? ????? ?????? ????? ???? ???? ??. ????????? ?????? ??????? ???? ??????????? ???????? ????? ?????? ?????? ????? ????????? ???? ???? ??, ??????? ???? ???? ??, ?????? ??????????? 40% ?? 70% ???? ????? ???? ??.

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???? ???? ?????? ???? 3D ?????????? (?????? ????? ± 0.1mm/100mm ?? ???? ????????? ??? ???? ??), ???? ??????????? (????? ???????? 2-3 ??????? ??????? ??? ???? ??), ??? ????? (?????-??? ????????? ????????, ????? ??. ???????? ????????? ????? 20%-30%) ??? ???? ??????, ???????? ???? ????????? ?? ????????? ???????? ????? ??. ????????? ?? ???????? ????? ??????????? ???????? ??, ???????? ??? ???????? ??????? ????????? ????????? ?????, 3D ?????????? ??????? ????? ????? ????? ???????? ????? ???????, ?????? ??? ? ??? ????? ??????? ????? ???? ??? ????????? ???.

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