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| скачок напряжения | |||
| перепад напряжений | |||
| ступень напряжения | |||
| voltage step: 50 phrases in 12 subjects |
| Astronautics | 2 |
| Cables and cable production | 1 |
| Construction | 4 |
| Electrical engineering | 4 |
| Electronics | 9 |
| Energy industry | 2 |
| Information technology | 2 |
| Makarov | 2 |
| Metrology | 3 |
| Technology | 19 |
| Telecommunications | 1 |
| Transport | 1 |