образные трубы : 60 phrases in 21 subjects |
Aerohydrodynamics | 1 |
Automobiles | 1 |
Building materials | 1 |
Caspian | 2 |
Construction | 2 |
Drilling | 3 |
Electronics | 3 |
Energy industry | 1 |
General | 6 |
Mechanic engineering | 9 |
Metallurgy | 1 |
Music | 2 |
Nautical | 3 |
Oil / petroleum | 4 |
Oil and gas | 4 |
Pipelines | 2 |
Refrigeration | 2 |
Sakhalin | 3 |
Shipbuilding | 1 |
Technology | 7 |
Thermal engineering | 2 |