réfoulement: 403 phrases in 31 subjects |
Armored vehicles | 9 |
Astronautics | 4 |
Aviation | 58 |
Chemistry | 11 |
Communications | 2 |
Construction | 26 |
Electronics | 2 |
Energy system | 1 |
Firefighting and fire-control systems | 1 |
Food industry | 3 |
General | 11 |
Geology | 8 |
Geomorphology | 1 |
Hydraulic engineering | 27 |
Hydrography | 1 |
Mechanic engineering | 23 |
Medical | 3 |
Metallurgy | 8 |
Military | 5 |
Mining | 15 |
Natural resourses and wildlife conservation | 7 |
Nautical | 1 |
Oil / petroleum | 1 |
Oil and gas technology | 24 |
Physics | 1 |
Politics | 4 |
Rail transport | 1 |
Technology | 70 |
Textile industry | 9 |
Trucks/Lorries | 41 |
Welding | 25 |