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fréquence porteuse | |||
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fréquences porteuses en transmission à courants porteurs |
frecuencia portadora : 40 phrases in 8 subjects |
Communications | 17 |
Computer numerical control | 1 |
Earth sciences | 2 |
Electronics | 13 |
Information technology | 2 |
Power lines | 3 |
Radio | 1 |
Technology | 1 |