 |
| зона: 419 phrases in 17 subjects |
| Aerodynamics | 7 |
| Airports and air traffic control | 30 |
| Aviation | 33 |
| Chemistry | 1 |
| Communications | 7 |
| Ecology | 5 |
| Environment | 21 |
| General | 1 |
| Information security and data protection | 1 |
| Leather | 1 |
| Mathematics | 2 |
| Metallurgy | 113 |
| Meteorology | 21 |
| Microsoft | 11 |
| Navigation | 13 |
| Road construction | 41 |
| Technology | 111 |