Release Time:2019-03-09 Hits:
First Author: 汪骥
Disigner of the Invention: 刘晓,李瑞,Liu Yujun
Authorization Number: ZL201510343973.X
Prev One:一种含钇的高塑性紫铜制备方法
Next One:一种分层脉冲激光降低殷瓦钢焊接热裂倾向的方法