角向多导体结构
azimuthal multi-conductor
双向导向定位结构
Bi-directional leading and locating structure
ALGOL算法导向语言
algorithmic oriented language
ALGOL
ASPOL仿真过程导向语言
A simulation process-oriented language
B型导向浮阀
B-type floating valve tray
B型导向浮阀塔板
B-type directed valve tray
Clarke方向导数
clarke directional derivatives
Clarke directional derivative