 |
| angle d'inclinaison: 48 phrases in 17 subjects |
| Agriculture | 1 |
| Armored vehicles | 1 |
| Astronautics | 4 |
| Aviation | 6 |
| Computers | 1 |
| Construction | 1 |
| Electronics | 1 |
| Geology | 4 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |
| Military | 5 |
| Oil and gas technology | 1 |
| Surveying | 2 |
| Technology | 6 |
| Textile industry | 1 |
| Trucks/Lorries | 9 |
| Welding | 1 |