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| протокол обмена (VladStrannik) | |||
| protocol exchange: 25 phrases in 11 subjects |
| Communications | 1 |
| Computer networks | 2 |
| Computers | 2 |
| Cryptography | 1 |
| Diplomacy | 1 |
| Fishery fishing industry | 3 |
| Information security and data protection | 5 |
| Mass media | 1 |
| Military | 1 |
| Programming | 4 |
| Security systems | 4 |