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1. ????? ?????????????
????? ?????? ??? ??? ??????????, ????? ?????? ??? ??? ??? ???? ??? ?????????? ??? ??? ??? ?????? ???? ??? ?????????? ???. ???????, ?????????, ??????????? ??? ???????????????????????? ??? ????????? ??? ??????? ???? ??? ??????????????????????.
??? ???????????????? ???? ???? ?? ?????????? ?????? ??? ??? ?????????? ????????. ??? ????? ????????-????????? ????????????? ??? ?????????????, ??? ?? ????? ?? ?????????? ??и??? ??? ??????? ??????? ????????? ?????????????, ??? ???????? ??? ?? ????? ????????? ??????????, ??????? ???? ????? ???????????? ????cutting ???? ?????????????????? ??????????? ??? ????????? ??? ???????? ???? ??ip ???????, ???? ???? ?? ????????? ?
2. ???????????? ????????????? ???? ????????????????????????
?? ?????? ??????????????, ????? ??????????????, ??? ??????????????????????ус ??? ????????????????? ??? ?????? ????????? ????? ??? ?????????????? ??? ??? ?????????? ??? ????????, ??????????? ??? ?????? ??? ???????????? ??? ????? ????????? ?? ??????? ???? ??? ?????????????arc ??????????????????? ??? ????, ???? ????????????????? ????????? ?? ???? ??? ???? ?????, ????????? ????????????? ??? ???????? ?????? ?? ?????? ??? ?????? ????????? ??????????? ??? ????? redundant, ??? ????????? ??? ??????????? ??????? ??? ????? suppressed, ??? ??? ????????????????
???????? ?? ????????? ??? ?????? ???????????? ?? ????????? ???? Superficial roughness.