dépression : 438 phrases in 44 subjects |
Agriculture | 8 |
Antennas and waveguides | 1 |
Armored vehicles | 17 |
Astronautics | 10 |
Astronomy | 4 |
Aviation | 30 |
Chemistry | 10 |
Climatology | 1 |
Computers | 2 |
Construction | 9 |
Dentistry | 1 |
Fodder | 1 |
Food industry | 1 |
Forestry | 5 |
General | 6 |
Genetics | 2 |
Geography | 1 |
Geology | 64 |
Historical | 1 |
Hydraulic engineering | 19 |
Information technology | 3 |
Mechanic engineering | 3 |
Medical | 17 |
Medical appliances | 6 |
Meteorology | 36 |
Military | 1 |
Mining | 5 |
Natural resourses and wildlife conservation | 5 |
Oceanography & oceanology | 1 |
Oil and gas technology | 1 |
Paleontology | 3 |
Physics | 1 |
Physiology | 1 |
Production | 1 |
Psychiatry | 9 |
Psychology | 1 |
Psychotherapy | 1 |
Rail transport | 1 |
Surveying | 5 |
Technology | 67 |
Tectonics | 1 |
Textile industry | 2 |
Trucks/Lorries | 73 |
Welding | 1 |