| |||
| bifréquence f | |||
|
dual-frequency : 22 phrases in 9 subjects |
| Aviation | 1 |
| Communications | 3 |
| Electric traction | 1 |
| Electronics | 5 |
| General | 2 |
| Information technology | 6 |
| Microsoft | 1 |
| Thermal Energy | 1 |
| Transport | 2 |
| |||
| bifréquence f | |||
|
dual-frequency : 22 phrases in 9 subjects |
| Aviation | 1 |
| Communications | 3 |
| Electric traction | 1 |
| Electronics | 5 |
| General | 2 |
| Information technology | 6 |
| Microsoft | 1 |
| Thermal Energy | 1 |
| Transport | 2 |