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указатель уровня: 90 phrases in 17 subjects |
Armored vehicles | 13 |
Astronautics | 2 |
Automated equipment | 2 |
Automobiles | 1 |
Aviation | 6 |
Electronics | 2 |
Food industry | 4 |
Forestry | 1 |
General | 5 |
Hydraulic engineering | 5 |
Mechanic engineering | 9 |
Metallurgy | 7 |
Natural resourses and wildlife conservation | 1 |
Oil and gas technology | 6 |
Packaging | 2 |
Technology | 10 |
Trucks/Lorries | 14 |