отработанный пар: 21 phrases in 12 subjects |
Combustion gas turbines | 8 |
Energy industry | 1 |
Firefighting and fire-control systems | 1 |
Forestry | 1 |
Mechanic engineering | 2 |
Metallurgy | 1 |
Mining | 1 |
Nautical | 1 |
Oil and gas technology | 1 |
Pipelines | 2 |
Rail transport | 1 |
Transport | 1 |