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częstotliwość prądu |
частота тока: 42 phrases in 13 subjects |
Chemistry | 2 |
Construction | 2 |
Electrical engineering | 16 |
General | 1 |
Industry | 1 |
Machine components | 1 |
Metallurgy | 4 |
Mining | 1 |
Plastics | 2 |
Resins | 1 |
Technology | 8 |
Telemechanics | 2 |
Textile industry | 1 |