51吃瓜

?? ??? ??? ??????? ???? ?? ??????????? ??? ???????

1. ??? ??? ??????????????? ??? ????????????? ??? ???????? ?????? ???? ?????????? ???????precision, ??? ???????? ?????? ??? ?? ??????? ????????? ???? ?????? ??? ??? ???????precision. ???? ?? ??????? ???????, ?? ??? ?? ????????? ??? ??? ????????, ??? ??? ???????????? ???? ??? ???????? ??? ??????????????, ????? ??? ???? ??????? ???? ??? ???????? ??? ????????? ????? ??? ????????, ??? ??? ???????? ??? ???????? ???? ????? ?? ?????? ??? ????? ??? deformation ??? ??? ?????????, ??? ???? ???? ??????????????.

2. ?? ????????????????? ???? ??? ??????????? ????? ????????? ?? ??? ???????? ??????????? ??? ???????? ?????? ??? ??? ???? ??? ??????????? ?????. Normally, the radial circular deviation and the axial escape tolerance of the main shaft of the grinding wheel are 0.005mm. ??? ????????????? ????????????? ??? ??? ?????? ????????? ???? ???? ??? ????????????? ???? ??? ????? ?????????? ?????. ???????, ?? ????????????????? ???? ??? ??????????? ?????? ?????? ????????? ????? ??? ????????????????? ???? ??? ???????????

3. ????? ?? ????????????????? ???? ??? ????? ???? ??????, ????? ????? ?????? ?? ?????? ??? ????????? ??? ????????? ?????? ???????? ??????????, ??? ???????????? ??????????????????????? ???? ??? ?????? ??? ???????? ?????????????? ???????? ???? ??? ?????????????? ???? ??? ????? ????????? ???????????? ?????????? ???? ???? ??? ???????? ??? ??? ?????? ????????? ???? ??? ????? ???? ??? ?????? ?? ???????? ??????? ??? ??? ????????????? ??? ??? ???????????????????

4. ?? ?????? ???????????????????? ???? ??? ???????????? ?????? ??? ??? ?????? ????? ?? ????????????????. ????? ?? ?????? ????????? ??? ??? ????????????? ??????, ??? ?? ?????????? ??? ?? ???????? ??? 8 граду? ??? ??? ??????????? ???? ??? ???????, ??? ?? ???????? ??? ??? ?????????????, ???? ????

5. ?? ??rm??????????????? ???? ??? ????????????? ??? ??? ?????? ???? ????????? ??? ???????? ???????????? ???? ???????????, ??? ?? ????????????? ???? ?? ?? ??????? ????? ???? ???? ??rm??? ??????????? ??? ???????? ???????? ????? ???????? ????, ???????? ???? ??? ??????? ???, ????????? ????, ???????, ???-??????? ??????, ??? ???? ???? ??????? ???? ????????. ??? ??????? ????????? ???? ??? ??????????? ??? ??? ????????? ???? ???? ??? ??? ?????????? ???? ???-????. ????? ??????? ????? ??? ?????????? ????? ???? ??? ???????????, ?? ??? ???????????? ???? ???? ???? ??? ??? ??????????? ?????? ???, ??? ???? ????? ??? ??? ??????? ??rm??? ???