angle d'inclinaison: 48 phrases in 17 subjects |
Agriculture | 1 |
Armored vehicles | 1 |
Astronautics | 4 |
Aviation | 6 |
Computers | 1 |
Construction | 1 |
Electronics | 1 |
Geology | 4 |
Mechanic engineering | 3 |
Metallurgy | 1 |
Military | 5 |
Oil and gas technology | 1 |
Surveying | 2 |
Technology | 6 |
Textile industry | 1 |
Trucks/Lorries | 9 |
Welding | 1 |