 |
| energy exchange: 50 phrases in 15 subjects |
| Antennas and waveguides | 1 |
| Astronomy | 2 |
| Biology | 2 |
| Chemistry | 1 |
| Electronics | 5 |
| Energy system | 2 |
| Geography | 2 |
| Geophysics | 1 |
| Makarov | 21 |
| Mathematics | 2 |
| Metallurgy | 1 |
| Nanotechnology | 3 |
| Stock Exchange | 1 |
| Technology | 4 |
| Water resources | 2 |