????? ?? ?????? ???? ??? ????? ??? ?????? ?????? ????????? ?? ?? ???? ????????? ??? ?? ???? ?????? ?? ???? ??? ??????? ???? ??? ??? ?????? ??. This machine method mainly relies on a five axis machining center, which can be positioned and connected in five degrees of freedom, including three moving axes (x, y, z) and two rotating axes. ????? ??? ??? CNC ???? ??? ????? ?? ??? ???? ????? ???: 1? ????? ?? ????? ?????? ????? ??: ???? ???? ??? ????? ??? ??????? ??? ?????? ??? ????? ????? ?? ???? ??? ?? ??????? ??? ??? ??? ?? ????? ?? ?? ???? ??? ??? ????? ?? ????? ?????? ????? ???? 2. ????? ?? ?????? ?? ?? ??: ?????? ??? ??? ????? ?? ??? ?? ??? ??? ????? ?? ???? ???? ???? ?? ??? ???? ???? ???? ??? ????? ????? ?? ???? ???? ?? ???? ???. 3. ????? ?? ???? ????? ????: ???? ??? ????? ?? ??? ???? ?????? ?? ???? ??? ?? ????? ?? ???????? ??? ?? ???? ??? ??? ???? ?? ???? ?????? ??. 4. ????? ??? ?? ???? ??: ???? ??? ????? ?? ????? ????? ???? ?? ???? ?? ???? ???? ???? ????????? ????????? ????????? ????? ??? ????.