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boiler tubes |
трубы котла : 100 phrase in 14 subjects |
Cement | 1 |
Construction | 3 |
Energy industry | 28 |
Makarov | 2 |
Mechanic engineering | 13 |
Metallurgy | 3 |
Military | 1 |
Nautical | 12 |
Pipelines | 13 |
Rail transport | 5 |
Sakhalin | 1 |
Shipbuilding | 3 |
Technology | 7 |
Thermal engineering | 8 |