| |||
| conversion de fréquence; changement de fréquence | |||
| transposition en fréquence | |||
| conversion de frequence; transformation de frequence | |||
|
frequency conversion : 14 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Automated equipment | 4 |
| Electronics | 4 |
| Information technology | 1 |
| Measuring instruments | 2 |
| Radio | 1 |
| Transport | 1 |