1, Difficulties in machining the overall impeller
1. ??? ???????? ???? ??? ??????? ???integr??? impeller ??? ?????????, ??? ????? ????? ????? ??????? ??? ????????????? ?????? ??????????, ????? ??? ????? ????? ??????????? ???? ???????????? ??? ???? ????? ???
2. ??? ???? ?????? ??????????? ????? ??? ??? ????? impeller ??? ???????? ?????, ??? ??? ??????? ????? ????? ??? ??? ???????? ??????? ?? ??? ???????? ????????????. ???????, ???? ????????? ??? ??????????? ????????? ??? ??? ???????? ?????, ??addition ?? ??????? ?????? ??? ????? ??? ??? ???????????
3. ????? ?? ??? ????? ???????? ??? ?? ????? ???????? ??????, ?? ??? ??????? ???????-??????????????????????? ???? ?? ????????? ????????;
4. ?? ????? ??? ????????? ??? ??????????????????, ??? ??? ????? ????? ?? ?????????? ?????? ?????? ???????????????.
2, ???????? ???? ????????? ??????????????? ??? ????? ????????
????????
?? ????????? ??????????? ????????????????, ??? ???????? ?? ???? ?????? ???? ??? ??????? ????? ????? ?????? ??? ????? ??? ???? ??? ????? ?????? ???????, ????? ??? ?????? ??????????? ?
??? ??? ???????? ???? ??????????????? ????? ??????????? ?? ???????????? ???? ?? ???????????? ?? ????????????, ??addition ?? ???? ?? ????????????? ????????????, ??? ????? ????
???????? ???? ????????????????? ????? ??? ??????? ???? ??????? ?????????????????? ?? ?????????? ??? ?????????? ???? ?? ????????????, ??? ????????? ???????
??? ???? ?????? ????????
?? ??????????? ??????? ???? ????? ???????? ????? ???? ???? ????????????? CNC ???????????? ????? ??????? ??? ????????? ??? ????????????. ??? ??????????? ???? ??? ?????????? ?????????????? ???? ????? ??? ???????????? ??? ????????????? ??? ??? ????? ???? ??? ???? ????? ????????????? ??? ????????? ??? ????? ???? ????? ??????? ????? ??????????????? ?? ?????? ????? ???????????? ??? ???????. ?? ??????????? ????? ?? ?????????? ????? ??????? ??? ??????????????????, ?????? ???????? ?????????? ??????????? ???? ????? ????????, ????? ?? ??????????? ???????????? ?????? ??? ?? relatively advanced ????????????, ??? ?????? ???? ????????????? ??? ????? ???? ??????? ????? ???????. ???? ?????????? ????? ??????? ???????????????? ????? ??????? ??????????? ?????? ??? ????????????, ??? ??? ???????? ????? ????? ???? ????? ????????, ??????? ?? ?????????? ?? ?????
??? ???????? ??? ????? ???????? ???????? ???? ????? ??? ????? ????? ???????????? ??? ????????? ?????????????. ??? ???????? ??? ?????????????????? ???????? ??? ????? ??????? ??? ?????????????? ????? ????? ???????? ??? ????? ??????????? ????? ????????. ???? ??????????? ????? ???????? ????????? ????? ????????????????? ??? ???????? ??? ???????????? ???? ???????????? ???? ??????????????
3, ????????????? ???? impeller ??????
??? ???????? ??????????????? ??? ??????? ??? ?????????? ??????????????????, ???? ????? ?????? ??? ??? ????????, ????????????? ?????? ??? ??? ????? ??????????, ?????????? ?????? ??? ??? ????? ?????????? ??? ?????????? ?? ??? ??? ???? ????? ?????? ??? ?? ???? ????????? ??? ????? ????, ????? ??? ???? ?? ?????????? ?? ??????????? ??? ??????????????? ???? ???????? ??????. ??? ??? ???? ??? ???????????????? ??? ?? ?????????? ??? ??????? ???? ??? ????? ?????????? ????фор?, ??? ?????????? ????? ??? ????????????? ??????. ??? ??? ???? ???????????????? ??? ?? ????????? ??? ??????????????????, ???? ??? ????? ????? ?? ???????? ???? ?????????????????, ??? ????? ??? ?????????????? ??? ?
?? ??????????? ??? ???? ???? impeller ???????нг ?????????????? ???? ??????? ??? ??? ????????? ??? ????? ???????нг ??????????????.
4, ????????????? ???? impeller ??????
??? ???????? ??????????????? ??? ??????? ??? ?????????? ??????????????????, ???? ????? ?????? ??? ??? ????????, ????????????? ?????? ??? ??? ????? ??????????, ?????????? ?????? ??? ??? ????? ?????????? ??? ?????????? ?? ??? ??? ???? ????? ?????? ??? ?? ???? ????????? ??? ????? ????, ????? ??? ???? ?? ?????????? ?? ??????????? ??? ??????????????? ???? ???????? ??????. ??? ??? ???? ??? ???????????????? ??? ?? ?????????? ??? ??????? ???? ??? ????? ?????????? ????фор?, ??? ?????????? ????? ??? ????????????? ??????. ??? ??? ???? ???????????????? ??? ?? ????????? ??? ??????????????????, ???? ??? ????? ????? ?? ???????? ???? ?????????????????, ??? ????? ??? ?????????????? ??? ?
?? ??????????? ??? ???? ???? impeller ???????нг ?????????????? ???? ??????? ??? ??? ????????? ??? ????? ???????нг ??????????????.