| |||
| onde hertzienne; onde radioéléctrique | |||
| onde radio; onde radioélectrique | |||
| onde radio-électrique | |||
| |||
| ondes radioélectriques | |||
| ondes hertziennes | |||
|
radio-wave : 20 phrases in 8 subjects |
| Coal | 1 |
| Communications | 7 |
| Electronics | 4 |
| General | 2 |
| Marketing | 1 |
| Natural sciences | 2 |
| Technology | 1 |
| Transport | 2 |