denivellation : 42 phrases in 15 subjects |
Chemistry | 1 |
Construction | 7 |
General | 1 |
Geology | 7 |
Hydraulic engineering | 10 |
Mechanic engineering | 1 |
Metallurgy | 2 |
Oil and gas technology | 1 |
Quarrying | 1 |
Radio | 2 |
Rail transport | 1 |
Surveying | 3 |
Technology | 2 |
Trucks/Lorries | 2 |
Welding | 1 |