Bossel基本定向指标
Bossel’s basic orientor indicators
CT定向引导吸引术
Computed tomography-guided aspiration
CT立体定向
CT-guided sterotactic procedure
DZ4定向凝固合金
DZ4 directionally-solidified superalloy
DZ4 directionally solidified superalloy
Eulerian定向数
number of Eulerian orientations
GPS定向
GPS heading determination
HRS定向凝固
HRS Directional Solidification