Journal of Northeastern University(Natural Science)
On the UG-based modeling design system of cold-punching dies
Sheng, Zhong-Qi (1); Xie, Hua-Long (1); Lin, Dong-Ling (1); Liu, Yong-Xian (1)
Journal of Northeastern University . 2009, (9): 1318 -1321 .  DOI: -