| |||
| 可能角度 | |||
|
angle range : 20 phrases in 8 subjects |
| Air defense | 4 |
| Aviation | 4 |
| Earth sciences | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Military | 1 |
| Navigation | 1 |
| Space | 6 |
| Technology | 2 |
| |||
| 可能角度 | |||
|
angle range : 20 phrases in 8 subjects |
| Air defense | 4 |
| Aviation | 4 |
| Earth sciences | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Military | 1 |
| Navigation | 1 |
| Space | 6 |
| Technology | 2 |