 |
| ionization chamber: 390 phrases in 22 subjects |
| Automated equipment | 3 |
| Business style | 3 |
| Electrical engineering | 1 |
| Electronics | 47 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 3 |
| Genetics | 1 |
| Geophysics | 1 |
| Makarov | 4 |
| Medical | 2 |
| Medical appliances | 1 |
| Metallurgy | 2 |
| Metrology | 17 |
| Nanotechnology | 2 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 38 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Physics | 34 |
| Technology | 28 |
| Transport | 1 |
| Радиоактивное излучение | 195 |