 |
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| balayage de fréquence; balayage de fréquences; balayage en fréquence | |||
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| balayage de fréquences | |||
| varrimento de frequência: 13 phrases in 7 subjects |
| Communications | 2 |
| Electronics | 3 |
| Information technology | 1 |
| Materials science | 1 |
| Radio | 4 |
| Telegraphy | 1 |
| Video recording | 1 |