51吃瓜

????? CNC? ?????? ?? ????? ????? ????? ????? ???????? ?????? ???? ?? ???????? ????? ? ?????? ???? ??? ?? ? ??????? ??? ????? ???????? ???. ??????? ????? ???? ????? ??????? ???? ????? CNC ???? ????? ? ?????? ??????? ???? ?????: ?. ???????? ???? ???? ??????? ?????: ??? ??? ???????? ??????? ??????? ??? ??? ????? ????? ??? ?? ???????? ?? ??????? ?? ?????????? ????? ?? ??????? ?????????? ?? ?????????? ?????? ?? ??? ????. ???? @ @ 0002. ???? ???? ? ???? ???? ???? ?????: ?? ?????? ??????? ? ?? ?????????? ?? ??? ?? ?? ??? ????? ???? ???? ?????? ?????? ?? ????? ????? ? ??? ???? ??? ?? ??? ????? ?????? ??? ???? ?? ?????? ???? ??? ?? ????? ????. ??? ??? ???? ?? ????? ?????? ???? ?? ??????? ??? ? ????? ???? ????? ?? ???? ?? ?????? ??????? ?????? ?? ?????? ????? ?????? ???? ???? ???. 3. ??????? ?? ???????? ???????: ???????? ???? ?? ??? ????? ???? ???????? ?????? ????? ????? ???? ?? ????? ?????? ??? ???? ?? ???? ?????? ???? ??? ?? ?? ?????? ?? ????? ????? ? ????? ????? ??????? ???. ??? ??? ????? ???????? ?????? ?????? ??? ???? ????????? ?? ????? ????? ????? ????? ?????? ?????? ??? ?? ????? ???. ?? ??? ???? ?? ???? ?? ????? ? ????? ??????? ????? ??? ?? ?? ????? ?? ????? ???? ? ????? ???? ??????? ???????. ?? addition, there are some specific fixture design methods: 1. Standardized fixtures: specialized fixtures gathered using partially or completely standardized parts that have already been standardized. ?????? ?? ????? ????? ?????? ? ???? ???? ??????? ???????? ???????? ????? ??? ? ??????? ????????? ???? ??????? ?? ????? ???????? ????? ???. 2. ???? ?????: ?? ???? ???? ????? ?? ???????? ????? ??? ?? ?? ??????? ??? ????? ?? ?? ?????? ??????????? ????? ????? ???? ?? ????? ?????? ???. ?? ??????? ???? ?? ???????? ???? ????????? ? ???????? ????????? ??? ?????????? ???? ??? ?? ?????? ?? ???? ??? ?? ?????? ?? ???? ???? ????? ???. 3. ????? ?????: ?? ????????? ?? ??????? ????????? ? ????????? ????? ????? ? ????? ??? ???? ??? ???? ? ?????? ?? ????? ?????? ???? ? ?????? ?????? ???. ??? ?? ??????? ?? ????? ?? ????? ?? ????? ???? ???? ??? ??? ? ???? ??? ???????? ?? ???????? ???? ????? ???. ?? ?????? ????? ????? ???????? ??? ????? ????? ????? ?????? ????? ??? ???? ? ??????? ???? ??? ???? ????? ?? ??? ??????. ?????? ?????? ???????? ??????? ??????? ?????? ? ???????? ??????? ?????? ??????? ?? ??????????? ???? ????????? ? ?????????? ????????? ???????? ??? ????????? ????? ?? improving efficiency of fixture design ?????.