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| connection to the power system | |||
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включение в систему : 20 phrases in 10 subjects |
| Astronautics | 1 |
| Cinematography | 1 |
| Electronics | 2 |
| Energy industry | 2 |
| Mass media | 6 |
| Military | 4 |
| Programming | 1 |
| Sakhalin | 1 |
| Thermal engineering | 1 |
| Transport | 1 |
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