 |
| directionnel: 194 phrases in 27 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 |
| Meteorology | 1 |
| Microsoft | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas technology | 2 |
| Physics | 5 |
| Radio | 26 |
| Radiolocation | 2 |
| Road works | 1 |
| Technology | 34 |
| Trucks/Lorries | 6 |
| Радиоактивное излучение | 10 |