 |
| contacteur: 186 phrases in 18 subjects |
| Astronautics | 4 |
| Automated equipment | 18 |
| Automobiles | 1 |
| Aviation | 37 |
| Chemistry | 2 |
| Computers | 1 |
| Electrical engineering | 6 |
| Electronics | 48 |
| Hydraulic engineering | 1 |
| Mechanic engineering | 6 |
| Microsoft | 1 |
| Polygraphy | 1 |
| Radio | 2 |
| Rail transport | 1 |
| Technology | 26 |
| Textile industry | 2 |
| Trucks/Lorries | 22 |
| Welding | 7 |