The die, with the hopper-type automatic feeding device, is used for bending various V-shaped, U-shaped and bow-shaped parts and suitable for mass serial production.

介绍了在通用冲床上使用的漏斗式自动送料弯曲模的结构形式、工作过程和设计要点。

youdao

The rise of serial entrepreneurs and angel investors as part of the tech culture in China are feeding the invention trend.

FORBES: Kai-Fu Lee Talks Steve Jobs, China Angels, Next Gen Tech