51吃瓜

??? ??? ??????????????? ???? ?????? ??????, ?? ???????? ??? ????????? ??? ???????? ?????????, ?? folgje??? ????????? ???? ??? ????????? ????: 1. ????????????????: ????????????? ?????????? ??? ????? ??????? ??? ????? ?????????? ?? ???????????? ????? ?? ?????????? ????? ??????? ?????????. ??? ????? ?????????? ?? ???????????? ????? ?????????? ??? ?????????? ????????????. 0002. ???????????? ??????????: ???????????????????????, ?????? ??? ??????????, ??? ????????????????????? ?????????? ???? ???????????? ??? ????? ? ???????, ?? ??? ????? ?? ???????? ?????????? ??? ?????????? ??? ???????????? ?? ?????? ??? ?? ??? ??? ??? ???????????????. Meanwhile, during the machine process, the cutting amount should be reasonably selected to reduce the wear of the machine tool. 3 ??? ??? ??? ??? ?? ????????? ????????????, ???? ???? ???????????? ??????? ?? ???? ?? ????????? ????????? ???? ??? ??????????? ?????????? ?? ??????????? ???????? ?? ?????? ???? ??????????“ ??? ?стабильность“; command 4. ???????????? ?????????: ???????? ??????? ????? ???????? ?? ???????????? ??????????????????? ??? ???????????? ???????? ??? ????? ??????? ?? ?????, ?????? ?? ???? ??? ??? feed ????, ??? ??? ?? ????? ??? ????? ???; ???????????? ??? ???????????, ??????? ??? ??? ?????????????????, ????? ?? ????????????????? ??? ?????? ???????? ?? ???????; ????? ??? ???? ????????????, ??? ?? необходимо ?????????? ??? ???????????????? ?? ?????? ??? ???? ?? ???????????? ???. ??? ?????? ????? ??? ??? ???????????? ????? ??? ???, ?????? ??? ??? ???????????? ???????????? ??? ?? ?????????????????? ????? ??????????? ??? ?????, ??? ??? ???? ?????? ??????????? ??????????????????????????????, ?? ???? ??????????? ??? ????????? ???????????????, ????????? ?? ???????? ????? ??? ????????? ??? ?????????????? ????? ?????????????????? ??? ????????.