|
unbemannt : 141 phrases in 19 subjects |
| Aerodynamics | 12 |
| Artillery | 1 |
| Astronomy | 2 |
| Automated equipment | 8 |
| Aviation | 38 |
| Economics | 1 |
| Electronics | 10 |
| General | 5 |
| Helicopters | 3 |
| Military | 19 |
| Military aviation | 4 |
| Mining | 1 |
| Missiles | 20 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Navy | 2 |
| Radio | 4 |
| Shipbuilding | 6 |
| Technology | 3 |