 |
| |||
| air traffic Aircraft moving in flight or on airport runways | |||
| air traffic | |||
|
aerthracht : 3 phrases in 2 subjects |
| Environment | 2 |
| Transport | 1 |
|
| |||
| air traffic Aircraft moving in flight or on airport runways | |||
| air traffic | |||
|
aerthracht : 3 phrases in 2 subjects |
| Environment | 2 |
| Transport | 1 |