51吃瓜

??? ???????????? ??? ??? ???????????????? ???? ????????????? ????????????? ??? ?? ????????? ???? ????? ??? ??????? ????, ?? ?? ??? ?????????? ?? ????????????? ??? ?????????? 1. ?? ????, ???? ???????-???? ???????????? ??? ????? ?????, ????????, ????? ????? ????-??????????????????????? ??? ????????? ?? ??????? ????????? ??? ???????. ?????????????? ???? ???????????????: ???? ????????????? ???????????????????? ?? ?????????????? ????????, ???????????????, ???????? ???????????, ??. ???????? ??? ??? Meanwhile, using appropriate coolant and lubrication methods can also reduce friction and wear during the machining process ????????????????????: ??????????????????? ??? ??????????? ??????, ??? ??????????, ????????, ????????, ????., ????? ?????? ?? ?????????? ??? ?????????? ??? ??? ???? ?????????? ??? ????????? ?????????. ?? ????, ???? ???? ????? ?????????? ????? ?????? ????????? ??????????????????????, ??? ??? ????????? ?? ??????????????ент ??? ?????????????????ент ??? ?? ??????? ???????? ??? ???????????: ????? ????????????? ????????????? ???? ??? ????? ???? ??????? ??? ????, ???? ????? ??????? ??????? ???????? ??? ??????????? ?? ?????????? ??? ???????? ?? ????, ?????????? ?? ?????????? ???? ???????????????? ?? ??????? ???????? ???? ??? ???????????. ??????????? ?? ????? ????? ???? ??????? ??? ????????? ???????? ???????????????? ????????????? ??? ?? ??????????? ???? ??????????? ??зайн? ??? ???????? For example, by improving the shape of the contact surface of the parts and adding lubrication structures, the wear of the parts during use can be reduced ??? ?????????????: ??????????? ??? ????????????? ????? ?????????? ???????????? ??????? ??? ??????????? ??????????, ??? ?????????? ??????????? ??????? ??????roducing good detection methods: using advanced detection techniques such as optical microscopes, scanning electron microscopes, etc., to accurately detect and address surface wear issues on parts in a timely manner.