作 用 距离 : 69 phrases in 16 subjects |
Air defense | 6 |
Astronautics | 1 |
Automobiles | 1 |
Aviation | 7 |
Biotechnology | 1 |
Earth sciences | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 4 |
Genetics | 1 |
Molecular genetics | 1 |
Oil / petroleum | 1 |
Space | 19 |
Sports | 1 |
Technology | 22 |
Telecommunications | 1 |