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pylône hertzien; relais hertzien; relais radioélectrique; tour de liaison hertzienne; tour hertzienne | |||
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relais hertzien |
radio-relay: 64 phrases in 7 subjects |
Communications | 29 |
Construction | 3 |
Electronics | 25 |
General | 3 |
Information technology | 1 |
Radio | 1 |
Telecommunications | 2 |