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| tracking (MichaelBurov) | |||
| сопровождение работ: 22 phrases in 13 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Contracts | 1 |
| General | 1 |
| Human resources | 2 |
| Information technology | 1 |
| Mass media | 2 |
| Military | 5 |
| Oil and gas | 1 |
| Programming | 2 |
| Security systems | 1 |
| Technology | 2 |
| Weapons of mass destruction | 2 |