 |
| 分解率: 34 phrases in 13 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Aviation | 1 |
| Desert science | 1 |
| Earth sciences | 3 |
| Ecology | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 8 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Space | 3 |
| Technology | 10 |
|
| 分解率: 34 phrases in 13 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Aviation | 1 |
| Desert science | 1 |
| Earth sciences | 3 |
| Ecology | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 8 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Space | 3 |
| Technology | 10 |