 |
| source strength: 21 phrases in 14 subjects |
| Aerodynamics | 1 |
| Aerohydrodynamics | 2 |
| Construction | 3 |
| Electronics | 3 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Makarov | 2 |
| Mathematics | 1 |
| Medical | 1 |
| Metrology | 1 |
| Technology | 1 |
| Telecommunications | 1 |
| Радиоактивное излучение | 2 |