CNC ??????, ???? ?????? ??? ??????????? ???????? ????????? ??????, ??? ?? ?????????? ??? ??????????????????? ????? ????? ??? ??????????? ?????? ??????????? ??? 1. @0002. ???Marking and finding the centering clamp: Draw the centerline, symmetry line, and machining line of each surface to be machined on the blank according to the part drawing, and then install the workpiece on the machine tool to determine the clamping position of the workpiece. ??? ?????? ??????????? ???? ??????? ????? ???? ?????? ??? ????? ?????? ????? ?????? ?????????? ????? ?????????? ??? ??? ??????????????? ???? 3. ???? специализированные ?????: ????? специализированы ?????? ?? ??????? ??? ??? ???????????????, ??? ?????????????????? ???? ??? ?? ???? ????????? ?? ??????? ????????? ???? ??? ??????????? ???????? ?? ??? ???????? ??? ????? ???????? ??? ??????????? ?? ??????????precision ???? ??? ?????? ??? ?????бр? ???, ??? ???? ?????????????? ????? ????????????????. ???? ?? ????? ??? ??зайн ??? производство ???? ?????????????????????, ?? ??addition, ?? ??? ????? ?????? ??? especifica?? ????????????????? ????????: 1. ????????????? ????????: ????????????? ????????, ???? ???? ???? ?????? ??? ????? ????? ????? ????????????? ?????. ??? ??? ????????? ??? ??? ?????? ??? ??? ????????? ??? ??? ??? ??? ????, ?? ??? ????? ?????????????? ??? ?? ??????????? ??????? ??? ??? ???? ????? ???????? ????. 2. ?????? ???????????: ?? ??????????? ????? ?? ?????? ??????? ??? ??????? ????????????? ???????? ??? ?? ?????????? ???????????, ????? ?????????????? ?????????? ???? ???? ????? ?????????? ????? ??????????? ????? ????????? ??? ????????? ????????????? ???? ??? ???????, ??? ?? ?????? ?? ??????? ???? ?? ??????????? ?? ??????????? ??????. 3. ???????????? ??? ?? ????? ??? ?????????? ????????????? ??? ????????? ???????? ??????? ??? ????????????? ????? ????? assembly ??? ???????????, ??? ????? ????????????? ??? ????? ???????? ???? ???? ?? ???????, ?? ??? ????? ????? ??????????, ???????? ??? ????????? ????? ???????? ?????????? ??? ???? ????????. ??? ??? ???????? ???? ???????????зайн?, ?????????? ??? ???????нг??????????, ???????????ивност, ?????????????? ???? ????????????????????? ??????????, ??? ?????? ????????? ???????????????????, ??????????????????, ?????????????????????????????????, ???? ??? ???? ???? ?????????? ??????????? ??? ????????зированных ?????????? ?????????, ????? ???? ??????? ????