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alternating current |
импульсного типа: 20 phrases in 11 subjects |
Automated equipment | 1 |
Drilling | 1 |
Electrical engineering | 1 |
Energy industry | 1 |
Information technology | 5 |
Makarov | 1 |
Nautical | 1 |
Security systems | 2 |
Technology | 2 |
Telecommunications | 3 |
Transport | 2 |