 |
| |||
| traffic control tower | |||
| control tower; tower | |||
| conning-tower; control tower (aviation) | |||
| aerodrome control tower | |||
| tour de contrôle: 34 phrases in 7 subjects |
| Aviation | 20 |
| Communications | 1 |
| Construction | 1 |
| General | 1 |
| Labor law | 1 |
| Natural resourses and wildlife conservation | 1 |
| Transport | 9 |