 |
| waste treatment facility: 20 phrases in 9 subjects |
| Caspian | 2 |
| Ecology | 1 |
| Energy industry | 5 |
| Makarov | 1 |
| Nuclear and fusion power | 4 |
| Oil and gas technology | 1 |
| Production | 1 |
| Technology | 4 |
| Weapons of mass destruction | 1 |
|
| waste treatment facility: 20 phrases in 9 subjects |
| Caspian | 2 |
| Ecology | 1 |
| Energy industry | 5 |
| Makarov | 1 |
| Nuclear and fusion power | 4 |
| Oil and gas technology | 1 |
| Production | 1 |
| Technology | 4 |
| Weapons of mass destruction | 1 |