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简体中文
Haitian Creole
?????? ??? ???? ?????? ??? ?? ????????? ?? ?? ??? ???? ?????????? ?? ????? ???? ?? ????? ??? ??? ?? ??? ???? ???? ????? ?? ??? ??? ??? ??? ????? ??. Sheet Metal Processing includes traditional methods and process parameters such as cutting, punching, and bending forming, as well as various cold stamping die structures and process parameters, equipment working principles and operation methods, and new stamping technologies and processes.
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?????? ?? ?? ??? ???? ??. ??? ?????? ????? ?? ????? ???? 10-60 ??? ???? ??? ??????? ???? ????? 1-2 ?? ?? ????? ??? ?? ??? ??? ?? ???? ??.
3. ??? ??? ???? ???? ??. ????? ??? ??? sedan ??? ????? ?? ????? ???? ?????? ???
???? ?? ?????? ???????? ?? ???? ??? ??? ??. ??? ?? ?? ??? ???? ???? ??? ???? ?? ??? ?? ?? ?? ????? ?? ??? ?????? ????!
