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| сопровождение новой системы | |||
| system follow- up: 30 phrases in 14 subjects |
| Artillery | 1 |
| Astronautics | 3 |
| Automated equipment | 3 |
| Automobiles | 2 |
| Aviation | 3 |
| Computers | 1 |
| General | 2 |
| Gyroscopes | 1 |
| Mechanic engineering | 1 |
| Military | 4 |
| Nautical | 4 |
| Physics | 1 |
| Programming | 1 |
| Technology | 3 |