51吃瓜

??? ??? ????????????????? ????? ?????? ??????????, ??? ???????????? ???? ??? ??????? ??????? ????? ?? ?????? ?????. ?? ??? ??????? ????????? ??? ??? ????? ??? ??? ??????????. ?????? ????????? ????? ??????? ???????? ????? ???????????, ???

??? ?????????? ???? ??? ?????????? ?????????? ???:

1, ??????? ??? ??????????????? ???????? ??erg?? ??? ????????? ??????, ????? ??? ????? ??????? ?????????, ??????? ????????? ??? ????????????, ??? ?

2, Manipulate the organizational movement of equipment, such as metal spring plates for gate valves in internal combustion engines and metal spring plates for clutch control.

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

4, ??????????? ??? ??????????? ??????????? ??? ???????????? ??????????????, ????? ??? ??????? ???? ??????????? ?????? ????????? ??? tren ???????????, ??????? ???? ??????????? ??? ??

????? ???? ??? ??? ?????????? ?? ????? ???? ??? ????????? ?????????, ????? ? ????? ?? ??? ????? ??? ????? ??? ????? ????????? ????????? ????? ?? ????????? ???? ????????:

1, ????????? ??? ??????????? ????? ????? ????? ???????????????? effek?? ????? ?????? ???????????, ????? ??? ??? ??????.

2, Manipulate mechanical actions, such as burning control valves and clutch metal spring plates.

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

4, ??????????? ??? ??????????? ???? ??? ??????????? ?????, ????? ??? ???????? ??????? ??? ????????? ????????? ??????? ?????? ?? ???????????.

5, ??????????? ?????????? ????????, ????? ???????, ??? ????????? fatigue ??????????, ??? ????????? ??????? ?????????? ??? ????????

??? ??? ???? ????? ??? ???introduction ??? ????? ????????? ????????? ????? ???? ????????. ??? ?? ??????? ??? ????? ????? ????? ????????? ?????????? ??????? ??? ?????????