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relay (Butterfly812) | |||
protection relay (Yeldar Azanbayev); protective relay (Yeldar Azanbayev) |
устройства релейной защиты : 9 phrases in 5 subjects |
Automated equipment | 2 |
Electrical engineering | 1 |
Electronics | 2 |
Power system protection | 2 |
Technology | 2 |