heat-engine : 36 phrases in 18 subjects |
Apollo-Soyuz | 1 |
Armored vehicles | 1 |
Astronautics | 4 |
Aviation | 2 |
Construction | 1 |
Energy industry | 3 |
General | 1 |
Mathematics | 1 |
Mechanic engineering | 2 |
Military | 5 |
Nanotechnology | 1 |
Nautical | 1 |
Oil / petroleum | 1 |
Refrigeration | 1 |
Shipbuilding | 1 |
Solar power | 4 |
Technology | 4 |
Transport | 2 |