 |
| power supply voltage: 63 phrases in 14 subjects |
| Electrical engineering | 20 |
| Electronics | 12 |
| Energy industry | 2 |
| General | 1 |
| Makarov | 1 |
| Measuring instruments | 1 |
| Military | 7 |
| Office equipment | 3 |
| Oil / petroleum | 1 |
| Power electronics | 2 |
| Quality control and standards | 1 |
| Shipbuilding | 1 |
| Technology | 10 |
| Transport | 1 |