 |
| direct voltage: 100 phrase in 17 subjects |
| Automated equipment | 1 |
| Caspian | 1 |
| Construction | 1 |
| Electrical engineering | 17 |
| Electronics | 11 |
| Energy industry | 4 |
| General | 2 |
| Geophysics | 1 |
| High energy physics | 1 |
| Makarov | 5 |
| Metrology | 1 |
| Military | 2 |
| Nanotechnology | 1 |
| Power electronics | 6 |
| Sakhalin | 1 |
| Technology | 42 |
| Telecommunications | 3 |