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internal cue | |||
internal signal (ssn) | |||
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internal SDH signal (oleg.vigodsky) |
внутренний SDH-сигнал : 44 phrases in 10 subjects |
Astronautics | 3 |
Cartography | 1 |
Electronics | 1 |
Gyroscopes | 1 |
Mass media | 5 |
Metrology | 1 |
Military | 1 |
Nautical | 1 |
Programming | 25 |
Telecommunications | 5 |