板材冲压成形
sheet metals stamping
punch and formation of sheets
板料冲压数值模拟
Numerical Simulation for Sheet Stamping
泵叶轮冲压焊接工艺
Study on Stamping and Welding for Impeller
薄板冲压成形
sheet metal punching forming
Sheet metal forming
侧位液压冲击脑损伤
Lateral fluid percussion brain injury
产品在龙华冲压厂制造作业规范
CMCS C-China M-Manufact C-Compaq S-Stamping Compaq