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 |