фракционный состав: 49 phrases in 18 subjects |
Automobiles | 3 |
Construction | 3 |
Energy industry | 3 |
Forestry | 3 |
General | 3 |
Metallurgy | 1 |
Military | 1 |
Nautical | 2 |
Oil / petroleum | 4 |
Oil and gas | 5 |
Oil and gas technology | 1 |
Oil processing plants | 4 |
Oilfields | 1 |
Rail transport | 1 |
Technology | 10 |
Thermal engineering | 1 |
Transport | 2 |
Wood processing | 1 |