 |
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| реле защиты по частоте (MichaelBurov) | |||
| реле частоты тока (ТАН) | |||
| реле частоты; частотное реле | |||
| frequency relay: 25 phrases in 9 subjects |
| Automated equipment | 5 |
| Communications | 1 |
| Electrical engineering | 5 |
| Electronics | 4 |
| Military | 2 |
| Nautical | 1 |
| Technology | 5 |
| Telecommunications | 1 |
| Telephony | 1 |