nickel base superalloys

• 镍基高温合金

nickel base superalloys的用法和样例：

例句

1. A Ni base superalloy columnar preform were produced through nitrogen spray atomization and deposition.
   利用氮气雾化喷射沉积技术成功地获得了宇航用变形镍基高温合金柱形坯。