 |
| radiation-proof: 10 phrases in 6 subjects |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 3 |
| Nuclear physics | 1 |
| Security systems | 3 |
| Tengiz | 1 |
|
| radiation-proof: 10 phrases in 6 subjects |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 3 |
| Nuclear physics | 1 |
| Security systems | 3 |
| Tengiz | 1 |