 |
| carbonisation: 70 phrases in 19 subjects |
| Agriculture | 1 |
| Analytical chemistry | 1 |
| Automated equipment | 1 |
| Chemistry | 7 |
| Electronics | 1 |
| Food industry | 2 |
| Forestry | 11 |
| General | 1 |
| Geology | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 9 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 7 |
| Oil / petroleum | 1 |
| Oil and gas technology | 3 |
| Technology | 5 |
| Textile industry | 10 |
| Trucks/Lorries | 4 |
| Welding | 1 |