• CN:11-2187/TH
  • ISSN:0577-6686
挤镦工艺的变分分析
包忠诩;谢光华
THE VARIATIOAL ANALYSIS OF EXTRUSION-UPSETTING TECHNOLOGY
Bao Zhongxu;Xie Guanghua
. 1990, (2): 32 -39 .