 |
| |||
| Transformer relay (Shmelev Alex) | |||
| реле трансформатора: 8 phrases in 4 subjects |
| Electrical engineering | 3 |
| Electronics | 1 |
| Energy industry | 1 |
| Technology | 3 |
|
| |||
| Transformer relay (Shmelev Alex) | |||
| реле трансформатора: 8 phrases in 4 subjects |
| Electrical engineering | 3 |
| Electronics | 1 |
| Energy industry | 1 |
| Technology | 3 |