размер зерна: 34 phrases in 13 subjects |
Analytical chemistry | 1 |
Chemistry | 6 |
Construction | 2 |
Food industry | 1 |
Geology | 6 |
Hydraulic engineering | 1 |
Mechanic engineering | 1 |
Metallurgy | 8 |
Natural resourses and wildlife conservation | 3 |
Oil and gas technology | 2 |
Technology | 1 |
Trucks/Lorries | 1 |
Welding | 1 |