 |
| line voltage: 205 phrases in 24 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 2 |
| Cables and cable production | 4 |
| Caspian | 1 |
| Computers | 2 |
| Construction | 10 |
| Disaster recovery | 1 |
| Electrical engineering | 29 |
| Electricity | 3 |
| Electronics | 7 |
| Energy industry | 6 |
| Energy system | 54 |
| Environment | 1 |
| General | 5 |
| Geophysics | 1 |
| Makarov | 14 |
| Mathematics | 1 |
| Military | 1 |
| Nuclear and fusion power | 1 |
| Oil and gas | 1 |
| Rail transport | 1 |
| Technology | 49 |
| Telecommunications | 9 |
| Television | 1 |