 |
| flux distribution: 46 phrases in 14 subjects |
| Astronautics | 2 |
| Electrical engineering | 3 |
| Electronics | 12 |
| Energy industry | 10 |
| Firefighting and fire-control systems | 1 |
| Makarov | 3 |
| Meteorology | 1 |
| Metrology | 1 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 1 |
| Physics | 6 |
| Shipbuilding | 1 |
| Technology | 2 |
| Thermal engineering | 2 |