51吃瓜

????? ??? ?? ????? ???????? ?? ?????? ?????? ??? ?? ???? ????? ? ??????? ?????? ???. ????????? ???????? ????????? ?? ???? ????? ???? ?????? ??? ?????????? ??? ???? ???? ? ????? ??????? ???? ?????? ?? ???????? ????? ???? ?????? ??????. ????????? ????????? CNC ?? ????????? ????????? ???? ?? ??????? ?? ????????? ????????? ????????? CNC ????? ? ??????? ?? ?????????? ????????? ?????? ???? ????? ??? ???. ????? ???? ???? ???? ???? ????? ?? ???? ????????? ???? ???? ???????? ??? ???: ???. ????? ??? ????: ???? ???????? ?? ????? ??? ??????? ?? ?????? ?? ??? ?? ??? ???? ???? ?? ?? ???? ????? ????? ??? ???????? ?? ???????? ????? ?????? ?? ?????? ???. 2. ???? ????: ????? ???????? ???? ???? ????? ?? ???? ?? ??? ????? ????? ????? ????? ?????? ?? ??? ?????? ????? ????? ???? ?? ?? ????? ?? ????? ?? ????? ?????? ?? ?????. 3. ???? ????? ?????: ????????? ???????? ?? ????? ????? ??? ?????? ? ??? ???? ????? ?? ???? ?????? ????????? ?? ???? ????? ????? ???? ? ?? ????? ?????? ??? ?? ????? ???? ? ????? ????? ????? ??????. 4. Modulus elastic ????: Modulus elastic of titanium alloy is small, and the surface rebound of the workpiece during cutting is large, which can easily cause increased friction between the back cutting surface of the tool and the workpiece surface, leading to tool wear. 5. ?????? ??????? ????: ????????? ???????? ?????? ??????? ???? ????? ? ?? ????????? ??????? ?? ???????? ???? ?? ???? ???????? ?? ?? ????? ? ?????? ????? ???????.