 |
| камера фильтров: 39 phrases in 17 subjects |
| Construction | 2 |
| Ecology | 4 |
| Energy industry | 4 |
| Mass media | 8 |
| Metallurgy | 2 |
| Mining | 2 |
| Molikpaq | 2 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Polymers | 2 |
| Sakhalin | 1 |
| Silicate industry | 1 |
| Technology | 4 |
| Transport | 1 |
| Weapons of mass destruction | 1 |