décrochage: 161 phrases in 22 subjects |
Aerohydrodynamics | 2 |
Antennas and waveguides | 1 |
Armored vehicles | 2 |
Astronautics | 2 |
Automated equipment | 1 |
Aviation | 95 |
Electronics | 6 |
Finances | 1 |
Forestry | 2 |
General | 1 |
Helicopters | 4 |
Hydraulic engineering | 1 |
Mechanic engineering | 2 |
Metallurgy | 1 |
Military | 10 |
Mining | 1 |
Polygraphy | 1 |
Radio | 4 |
Technology | 18 |
Textile industry | 1 |
Trucks/Lorries | 4 |
Ventilation | 1 |