| |||
| porteuse modulée en fréquence | |||
|
carrier frequency modulated : 3 phrases in 2 subjects |
| Electronics | 2 |
| Information technology | 1 |
| |||
| porteuse modulée en fréquence | |||
|
carrier frequency modulated : 3 phrases in 2 subjects |
| Electronics | 2 |
| Information technology | 1 |