Weihua ????????? ?????? ??"? ???? ???? ????? ???? CNC ?????? ?? ???? ? -10 ???? ?? ????? ?????????, ?????? ????? ???????: ???? CNC ?????, ????? ???? ???? CNC, ????? ?????? ?????????, ????? ??????? ????? CNC, ????? ?? ????????? ????? CNC ? ????? ?? ????? ???? CNC ?????; ?? ??? ??????? ??????? ?????? ??????? ??????? ??????, ??????? ???????.
??? ???? ?????? ?? ????? ???? CNC ????? ???????
???, ????? ???? CNC ????? ??????
?? ????? ????? ???? ??????, ????? ????? ?? ?????. ?????? ??????? ?????? ???? ????? ???? ?? ??? ???? ????? ???? ?????? ?????? ?????, ???? ????? ?? ? 1 ?????? ????, ????? ?????? ?????? ?????? ????? ???? ?? ??????? ???? ??????, ?????? ?????? ????, ???? ???? ???? ???? ???? ???? ???? ????.
??????, ??????? ??????? ????? ?? 800 ?"? ??????? ??????? ????? ???????? ?? ?? ????? ????? ????? ?? 0.1 ??????, ?????? ??? ???? ??? Rz0.05 ??????.
?????, ???? ?????? ???? CNC ???? ????? ?????? ?????
???? ????? ???? ???????, ?????? ?? ??? ?????? ?????? (???? ????? ?????? ??? 0.1 ~ 0.2 ??????) ?????, ???? ?????? ?? ????? ?????, ????? ????? ????? ??????, ????? ????? ?????? ?????, ?????? ???????????, ??? ?? ????. ??? ????, ???? ?? ??????? ??? ?? ???? ??????? ??????? ??? ???????, ???? ??? ?? ???? ??? ??????? ?? ??? ??????? ?????? ?? ??????, ???? ?????? ????, ?? ??? ????? ?? ???? ?????? ?????? ??????.
??????? ??? ?????? ????? ????-????, ???? ????? ?????? ?????, ?????? ???? ?????????, ????? ???? ?????, ????? ????? ????????? ?? ??? ?????????.
????? ??? ????????? ?????? ????? ???? ?? ???? ???? ???? ??? ???? ?????? ?? ??????. ?? ???, ??? ????? ?? ???? ?????? ?????? ??????, ?? ????? ???? ????? ?????? ?????? ??????? ????? ???????, ?????? ????? ???????. ???? ??????.
??????, ????? ???? ?? vlsi ??? ????? ???? ????????? ??? ????? ?? ???????? ?? ????? (??? ?????????????), ?? ???????? ?? ???? ?????? ???????? (?? ??????) ?????? ??? ????? ?????????, ??? ???? ?? ??????? ?? ????? ??????? ???? ?? ??? ???? ??? ????? ?? ?????. ????? ???? ????? ???? ????????? ????? ???? ????? CNC ????? ?????? ?? ???? ????? ?? ± 0.01 ??????.
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