dispositif de commande: 74 phrases in 15 subjects |
Armored vehicles | 4 |
Astronautics | 2 |
Automated equipment | 20 |
Automobiles | 1 |
Aviation | 12 |
Computers | 1 |
Electronics | 4 |
Mechanic engineering | 7 |
Medical appliances | 1 |
Metallurgy | 2 |
Military | 2 |
Nuclear physics | 1 |
Technology | 9 |
Trucks/Lorries | 5 |
Welding | 3 |