Hits:
First Author:wangji
Disigner of the Invention:王飞翔,Liu Yujun,Li Rui,liuxiao
Authorization number:CN201610510876.X
Pre One:一种分层脉冲激光降低殷瓦钢焊接热裂倾向的方法
Next One:一种轴系校中位移优化方法