directionnel: 201 phrase in 29 subjects |
Astronautics | 8 |
Automated equipment | 2 |
Automobiles | 2 |
Aviation | 41 |
Business | 1 |
Chemistry | 3 |
Cinematography | 1 |
Computers | 1 |
Construction | 7 |
Electrical engineering | 3 |
Electronics | 11 |
Forestry | 3 |
Geology | 13 |
Information technology | 4 |
Mathematics | 3 |
Medical | 1 |
Medical appliances | 6 |
Meteorology | 1 |
Microsoft | 2 |
Natural resourses and wildlife conservation | 1 |
Oil and gas technology | 2 |
Physics | 5 |
Radio | 26 |
Radiolocation | 2 |
Road works | 1 |
Surveying | 1 |
Technology | 34 |
Trucks/Lorries | 6 |
Радиоактивное излучение | 10 |