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altitudes : 1065 phrases in 33 subjects |
Air defense | 2 |
Airships | 1 |
Armored vehicles | 5 |
Astronautics | 129 |
Astronomy | 19 |
Aviation | 548 |
Biology | 1 |
Chemistry | 1 |
Construction | 10 |
Engines | 1 |
Environment | 1 |
Food industry | 1 |
Forestry | 3 |
General | 19 |
Geology | 18 |
Hydraulic engineering | 6 |
Medical | 10 |
Medical appliances | 1 |
Meteorology | 68 |
Military | 49 |
Military aviation | 2 |
Mining | 1 |
Natural resourses and wildlife conservation | 3 |
Oil and gas technology | 4 |
Paragliding | 6 |
Physics | 2 |
Physiotherapy | 1 |
Politics | 1 |
Radio | 9 |
Radiolocation | 4 |
Surveying | 66 |
Technology | 69 |
Trucks/Lorries | 4 |