??????????? Weihua (????? ???? ????????? ??????? ?????) ?? ???? ? -10 ???? ?? ????? / ???? / ????? ?? ?? ????? ??????? ?????? ?????????, ??? ??????? ?????? ?????? ?? ????? ????????? ???? ?????? / ???? / ????? / CNC, ????????? ???? ?????????, 3C ??????????? ?????? ??? '?????? ????? ??????? ?? ????? ?????????? ????? ?????????.
???? ????? ?? ????? ???? ?????????? ?? ???? ?????? ????? ??????? ?? ?????? ??????.
???? ?????? ???? ???????? ?? ????? ???? ?? ????? ?????, ????? ?? ?? ????? ????? ?????. ???? ?????: ????? ????, ???????? ??????, ?????? ????, ??? ????, ??????, ????? ??????, ??????? ????? ???? ??? '.
????? ?????? ?????????? ????? ????? ??????, ?? ?? ????? ???? ?? ????? ??????, ?????? ?? ???? ??????? ???????? ?????? ???????.
???? ?? ????? ?????? ?????? ??? ?????, ????? ???? ????? ??? ?? 3 ~ 5 ???? ??????, ??? ?? ?????? ?? ?? ???? ???? ??????. ???? ????? ?? ????????? ???? ????, ?????? ?????? ????.
?????? ?? ?????? ?? ?????? ????? ????? ??? ??????: ????? ????? ?????? ????? ?????? ?????? ??????? ?????? ???? ???? ?? ????? ??????, ??? ????? ???? ???? ??????????, ?????? ????? ????.
?? ????? ?????? ???? ?? ????? ?????? ??? ??? ??????. ????? ????? ??????? ?????, ??????? ?????, ?????? ????. ???? ??? ????? ????? ????? ??? ????. ????? ????, ?????? ?????. ?? ?? ????? ??? ?????? ???? ?? ??????, ??????? ??? 3 ~ 4 ???? ???? ?????? ??????, ?????? ???? ?????? ???? ??? ?????.
??? ?????? ??????: ???? ????, ??? ????, ???? ????, ???? ???? ??? '. ???? ?????? ???????, ???, ???? ???? ??????????.
????, ?????? ????? ?? ??????? ????, ????? ????, ?????? ?? ??? ???????? ????. ??? ?? ???? ??????? ???? ????? ????? ????? ?????.
??? ?? ?????????? ????? ?? ???? ?????? ?? ????? ?????? ????? ????, ???? ?? ?? ??? ???? ???? ??????, ?????? ???? ????? ?????? ??? ???? ?? ???? ?????? ?? ???.
????????? ????, ??????? ???? ??????? ?? ????? ??? ?? ???? ?????, ?????? ??????, ????? ??? ???? ??????.
?????, ?????? ?????? ?? ???? ?????, ???????? ??? ?????? ?????, ?????? ?????? ?????, ?????? ?????? ?????, ????? ?? ????? ???? ???? ???? ??????, ??? ?????? ???? ????? 0.5% ~ 1%, ?????? ?? ?? ????? ?????? ?????? ????????? ?????? ???????, ?? ????? ???? ???? ???? ?? ??????.
??? ?? ?????? ?? ???? ????? ??? ??? ????? ????? ????. ???? ?? ????? ?????? ???, ??? ?? ????? ?????? ?????? ?????????? ?? ????? ??????.
?
?