φ70～80轴承钢棒材轧制过程的孔型设计及三维模拟
Release Time:2022-06-22 Hits:
Date of Publication: 2011-01-01
Journal: 材料工程
Issue: 2
Page Number: 60-64
ISSN: 1001-4381
Release Time:2022-06-22 Hits:
Date of Publication: 2011-01-01
Journal: 材料工程
Issue: 2
Page Number: 60-64
ISSN: 1001-4381