 |
| sensitive materials: 29 phrases in 14 subjects |
| Aerohydrodynamics | 2 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Construction | 1 |
| Electronics | 3 |
| Firefighting and fire-control systems | 3 |
| Geophysics | 1 |
| Intelligence and security services | 1 |
| Makarov | 4 |
| Nanotechnology | 4 |
| Nautical | 1 |
| Sakhalin | 1 |
| Security systems | 2 |
| Technology | 4 |