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signal security | |||
communications security (Alex_Odeychuk) |
обеспечение безопасности связи: 65 phrases in 9 subjects |
Energy industry | 1 |
Fish farming pisciculture | 1 |
Information security and data protection | 3 |
Military | 39 |
Name of organization | 1 |
Nautical | 1 |
Sakhalin | 2 |
Security systems | 2 |
Technology | 15 |