 |
| |||
| relatively minimal | |||
| относительно минимальный: 10 phrases in 7 subjects |
| Airports and air traffic control | 1 |
| Astronautics | 1 |
| Aviation | 2 |
| Drilling | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 3 |
| Nanotechnology | 1 |
|
| |||
| relatively minimal | |||
| относительно минимальный: 10 phrases in 7 subjects |
| Airports and air traffic control | 1 |
| Astronautics | 1 |
| Aviation | 2 |
| Drilling | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 3 |
| Nanotechnology | 1 |