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| замыкание цепи | |||
| circuit closing: 47 phrases in 13 subjects |
| Automated equipment | 5 |
| Aviation | 5 |
| Chemistry | 1 |
| Electrical engineering | 14 |
| Electronics | 8 |
| Energy industry | 2 |
| Energy system | 1 |
| Makarov | 2 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| Rail transport | 1 |
| Technology | 4 |