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| discovery service (Alex_Odeychuk) | |||
| служба обнаружения: 14 phrases in 10 subjects |
| Computer networks | 4 |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
| Information security and data protection | 1 |
| Microsoft | 1 |
| Military | 1 |
| Programming | 1 |
| Security systems | 2 |
| Software | 1 |
| Technology | 1 |