• CN:11-2187/TH
  • ISSN:0577-6686
5.4MN管材压头缩径液压机缩径原理分析
马芝青;周惠民
THE REDUCTION DIMETER PRINCIPLE ANALYSIS OF 5.4 MN HYDRAULIC PRESS FOR TUBE PRESSURE HEAD WITH REDUCED DIAMETER
Ma Zhiqing;Zhou Huimin
. 1992, (5): 77 -82,8 .