应急计 划 : 37 phrases in 16 subjects |
Air defense | 2 |
Animal husbandry | 1 |
Aviation | 2 |
Communications | 1 |
Cryptography | 1 |
Desert science | 2 |
Economy | 1 |
Electronics | 9 |
Information technology | 1 |
Name of organization | 4 |
Nautical | 3 |
Oil / petroleum | 2 |
Project management | 1 |
Space | 3 |
Technology | 3 |
Telecommunications | 1 |