 |
| air libre: 173 phrases in 33 subjects |
| Astronomy | 2 |
| Automated equipment | 2 |
| Aviation | 15 |
| Biology | 2 |
| Chemistry | 6 |
| Construction | 2 |
| Education | 1 |
| Electronics | 4 |
| Food industry | 15 |
| Forestry | 3 |
| General | 10 |
| Geology | 7 |
| Hydraulic engineering | 10 |
| Hydrography | 1 |
| Idiomatic | 1 |
| Mechanic engineering | 4 |
| Medical appliances | 1 |
| Metallurgy | 3 |
| Meteorology | 1 |
| Military | 5 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas technology | 4 |
| Physics | 1 |
| Sanitation | 1 |
| Surveying | 2 |
| Technology | 16 |
| Textile industry | 2 |
| Trucks/Lorries | 8 |
| Welding | 1 |
| Дозиметрия | 2 |
| Радиоактивное излучение | 36 |
| Радиография | 2 |