 |
| wing tip: 58 phrases in 14 subjects |
| Aerohydrodynamics | 11 |
| Airports and air traffic control | 1 |
| Antennas and waveguides | 1 |
| Astronautics | 14 |
| Aviation | 18 |
| Construction | 1 |
| General | 1 |
| Geophysics | 1 |
| Leather | 1 |
| Makarov | 1 |
| Mathematics | 1 |
| Nautical | 1 |
| Remote sensing | 1 |
| Technology | 5 |