 |
| English thesaurus | |||
| |||
| APP | |||
| |||
| Air traffic control service for arriving or departing controlled flights. | |||
|
Approach Control : 15 phrases in 7 subjects |
| Commerce | 3 |
| Communications | 2 |
| General | 2 |
| Mechanic engineering | 1 |
| Municipal planning | 1 |
| Technology | 1 |
| Transport | 5 |