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| busbar voltage (shpak_07) | |||
| напряжение шины: 20 phrases in 13 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| Construction | 1 |
| Electronics | 1 |
| Energy industry | 4 |
| Energy system | 2 |
| General | 2 |
| Makarov | 1 |
| Molikpaq | 1 |
| Oil / petroleum | 1 |
| Power system protection | 1 |
| Technology | 3 |
| Thermal engineering | 1 |