 |
| sensitive element: 43 phrases in 19 subjects |
| Aerohydrodynamics | 2 |
| Automated equipment | 4 |
| Aviation medicine | 2 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 3 |
| General | 1 |
| Gyroscopes | 1 |
| Magnetics | 1 |
| Makarov | 1 |
| Military | 2 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Physics | 1 |
| Programming | 2 |
| Refrigeration | 3 |
| Technology | 12 |
| Telecommunications | 1 |