 |
| ram air: 86 phrases in 17 subjects |
| Aerohydrodynamics | 10 |
| Astronautics | 6 |
| Automobiles | 3 |
| Aviation | 34 |
| Combustion gas turbines | 1 |
| Makarov | 4 |
| Metallurgy | 1 |
| Military | 6 |
| Mining | 1 |
| Missiles | 2 |
| Motorcycles | 2 |
| Oil and gas technology | 1 |
| Refrigeration | 1 |
| Technology | 8 |
| Thermal engineering | 1 |
| Transport | 4 |
| Weapons of mass destruction | 1 |