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| power source system | |||
| система источников питания: 30 phrases in 11 subjects |
| Astronautics | 5 |
| Caspian | 1 |
| Electrical engineering | 1 |
| Electrochemistry | 1 |
| Electronics | 1 |
| Energy industry | 3 |
| Karachaganak | 1 |
| Mass media | 4 |
| Military | 2 |
| Power system protection | 1 |
| Technology | 10 |