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| relay supply (MichaelBurov); relay power supply (MichaelBurov) | |||
| питание реле: 23 phrases in 10 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Aviation | 3 |
| Electrical engineering | 5 |
| Electronics | 3 |
| Gyroscopes | 1 |
| Military | 1 |
| Oil and gas | 1 |
| Technology | 6 |