发明授权
EP1666618B1 Ni based superalloy and its use as gas turbine disks, shafts and impellers 有权
镍基高温合金及它们作为气体涡轮盘使用,-wave和车轮是合适

Ni based superalloy and its use as gas turbine disks, shafts and impellers
信息查询
0/0