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| signal intelligence system | |||
| Signals Intercept (intelligence-gathering by interception of signals, whether communications between people Val_Ships); Signals Intelligence (сбор данных средствами электронной разведки Val_Ships) | |||
| Signal Intelligence; Signals Intelligence/Interference (Ilshatey) | |||
| Signals Intelligence | |||
| security regulation | |||
| signal intelligence | |||