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écho simple | |||
rétroaction f; réaction f; effet de retour | |||
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écho en télécommunication |
صدى : 17 phrases in 9 subjects |
Antennas and waveguides | 1 |
Electronics | 1 |
Fishery fishing industry | 1 |
Piezoelectric crystals | 2 |
Power lines | 2 |
Radio | 2 |
Remote sensing | 6 |
Sound recording | 1 |
Telephony | 1 |