In this paper the design and manufacture procedure of. The drawing die for the helmet box base in AG50C motor is introduced.

本文介绍了AG50C摩托车头盔箱底板拉伸模的设计与制造过程。

youdao

In this paper the design and manufacture procedure of. The drawing die for the helmet box base in AG50C motor is introduced.

本文介绍了AG50C摩托车头盔箱底板拉伸模的设计与制造过程。

youdao