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??????? ?????? ???????, ?????????? ??????? of???? ??? high??? ?????? ???? ??????? ???? ??????????? ?????? ??? ??????? ?????????? ?????? ??? ??. ????? ????? ????. ????? ?????? ??????????? ???? ??? ??.
Industrial??????? ?????? ???????, ?????? ??????? ?????????? ???????? 1 ??. ?? ???? ???? ??? ??, ??? ????, ?????? ??????? 0.1 ?????? ?????? ?????? ???????? ????????? ??? ??? ?? ??? ?????? ??????? ??????? 0.1 ~ 0.02 ?????? ???????? ???? ??? ??. ????? ????????? ?????? ????? ??. , ?????? ?????? ??? ?????? ????????? ??? ???? ???.
?????? ????? ??? ??????? ??????? ??? ? ? ??, ????? ????????? ??????? ??, ???? ????????, ????? ???????? ??? ????????? ?????????, ????? ?????? ????????, ??????? ????? ???????? ?????, cutting???? ????? ???? ??, ??? ???? ????????? ???? ??????? ????? ??.
???????? ??????? ????????????, ????? ?????? ????????? ????? ????? ?? ???? ?????? ???? ??????? ??? ??. ????????? ??????? ?????? ????, ????? ?? ???? ???? ????? ?? I ?? ????? ???????? ??????? ??? ??.
?? th???????? ????? ??????, ??????? ???? ???? ???? ?? ????? ??? ??, ???? ??, ??? ????? ???? ??? ical?? ?? ????. ??? ????? ???? ????????? ???? ??? ????? ??? ???? ?? by??? ????? ????? ??, ?????? ical?? ????? ????? ???? ??????? ?? ????? ??????? ?????? ???? ????????? ????, ?? ??? ?????? ?????? ????? ???? ???.
??????? ????? ???? ? ?? ?? ??? ???? ????? ????? ?? ?????? ???????? ?? ?????? ??.
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