 |
| |||
| threshold (Emilia M) | |||
| runway threshold | |||
| порог взлётно-посадочной полосы: 18 phrases in 4 subjects |
| Airports and air traffic control | 4 |
| Aviation | 1 |
| Military | 5 |
| Technology | 8 |
|
| |||
| threshold (Emilia M) | |||
| runway threshold | |||
| порог взлётно-посадочной полосы: 18 phrases in 4 subjects |
| Airports and air traffic control | 4 |
| Aviation | 1 |
| Military | 5 |
| Technology | 8 |