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нижний уровень напряжения | |||
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под напряжением (Лорина) |
untere Spannung: 20 phrases in 9 subjects |
Cables and cable production | 1 |
Chemistry | 1 |
Construction | 2 |
Electric machinery | 1 |
Electrical engineering | 1 |
Electronics | 7 |
General | 2 |
Security systems | 3 |
Technology | 2 |