 |
|
air sampling : 43 phrases in 25 subjects |
| Aerohydrodynamics | 1 |
| Astronautics | 1 |
| Aviation | 1 |
| Construction | 1 |
| Ecology | 3 |
| Electronics | 3 |
| Energy industry | 2 |
| Facilities | 1 |
| Firefighting and fire-control systems | 2 |
| General | 1 |
| Makarov | 1 |
| Medical | 3 |
| Military | 2 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nautical | 1 |
| Navigation | 1 |
| Nuclear and fusion power | 1 |
| Politics | 4 |
| Production | 1 |
| Security systems | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 4 |
| Weapons of mass destruction | 3 |