Release Time:2019-03-09 Hits:
First Author: Yi Tan
Disigner of the Invention: 李佳艳
Authorization Number: ZL201510242165.4
Prev One:一种电子束熔炼多晶硅粉体与定向凝固结合的装置及方法
Next One:一种用于铸锭分离高金属杂质区的设备及方法法