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| differential longitudinal protection (MichaelBurov) | |||
| longitudinal differential protection | |||
| продольная дифференциальная защита: 15 phrases in 6 subjects |
| Automated equipment | 3 |
| Electrical engineering | 1 |
| Electronics | 2 |
| Energy industry | 1 |
| Makarov | 1 |
| Technology | 7 |