 |
| préchauffage: 86 phrases in 18 subjects |
| Antennas and waveguides | 1 |
| Armored vehicles | 2 |
| Aviation | 1 |
| Chemistry | 10 |
| Construction | 2 |
| Electronics | 7 |
| Food industry | 2 |
| Forestry | 1 |
| General | 2 |
| Mechanic engineering | 2 |
| Medical appliances | 1 |
| Metallurgy | 8 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 3 |
| Polygraphy | 1 |
| Technology | 15 |
| Trucks/Lorries | 4 |
| Welding | 23 |