 |
| flow nozzle: 45 phrases in 15 subjects |
| Aerohydrodynamics | 5 |
| Apollo-Soyuz | 1 |
| Armored vehicles | 1 |
| Astronautics | 9 |
| Aviation | 2 |
| Combustion gas turbines | 1 |
| Energy industry | 6 |
| Makarov | 2 |
| Military | 1 |
| Nanotechnology | 1 |
| Nautical | 8 |
| Oil and gas | 1 |
| Technology | 4 |
| Thermal engineering | 1 |
| Weapons and gunsmithing | 2 |