vitesse de rotation: 66 phrases in 19 subjects |
Armored vehicles | 1 |
Astronautics | 2 |
Astronomy | 1 |
Automobiles | 2 |
Aviation | 19 |
Chemistry | 2 |
Construction | 1 |
Dentistry | 1 |
Electronics | 7 |
Engines | 2 |
Food industry | 1 |
General | 1 |
Mechanic engineering | 2 |
Medical appliances | 2 |
Metallurgy | 1 |
Oil and gas technology | 4 |
Technology | 1 |
Textile industry | 1 |
Trucks/Lorries | 15 |