 |
| |||
| obstacle clearance altitude; obstacle clearance height | |||
| obstacle clearance | |||
| высота пролёта препятствий: 36 phrases in 7 subjects |
| Aeronautics | 1 |
| Airports and air traffic control | 2 |
| Astronautics | 2 |
| Aviation | 20 |
| Makarov | 2 |
| Military | 5 |
| Technology | 4 |
|
| |||
| obstacle clearance altitude; obstacle clearance height | |||
| obstacle clearance | |||
| высота пролёта препятствий: 36 phrases in 7 subjects |
| Aeronautics | 1 |
| Airports and air traffic control | 2 |
| Astronautics | 2 |
| Aviation | 20 |
| Makarov | 2 |
| Military | 5 |
| Technology | 4 |