air defense | |
avia. | 防空 |
system | |
gen. | 体 |
IMF. | 安排 |
interntl.trade. | 系统分析 |
met. | 系; 装置 |
tech. | 制度; 体系; 系统; 方法 |
Air Defense: 412 phrases in 13 subjects |
Air defense | 53 |
Architecture | 1 |
Astronautics | 1 |
Aviation | 145 |
Electronics | 40 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 37 |
Nautical | 2 |
Shipbuilding | 2 |
Space | 113 |
Technology | 7 |
United Nations | 3 |
United States | 7 |