液压螺距操作系统
hydraulic pitch control system
最小操作距离
minimum operating distance
操作作战特性
Operational characteristics
非同作操作系统
nonconcurrent operating system
NCOS
工作操作系统
WOS Working Operating System
实时同作操作
concurrency， operations(real-time
反近距支援干扰
anti-close-distance air-interference
红外近距格斗导弹
Short-range dogfight IR missile
后装腔内近距离放射治疗
Breech-loading intracavitary brachytherapy