 |
| |||
| air traffic control procedures; traffic control instructions; traffic control regulations | |||
| traffic control instruction | |||
| правила управления воздушным движением: 6 phrases in 2 subjects |
| Meteorology | 2 |
| Military | 4 |
|
| |||
| air traffic control procedures; traffic control instructions; traffic control regulations | |||
| traffic control instruction | |||
| правила управления воздушным движением: 6 phrases in 2 subjects |
| Meteorology | 2 |
| Military | 4 |