 |
| |||
| комплекс по извлечению и формовке серы | |||
| sulphur plant: 12 phrases in 6 subjects |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 3 |
| Oil processing plants | 2 |
| Sakhalin | 4 |
| Sakhalin R | 1 |
|
| |||
| комплекс по извлечению и формовке серы | |||
| sulphur plant: 12 phrases in 6 subjects |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 3 |
| Oil processing plants | 2 |
| Sakhalin | 4 |
| Sakhalin R | 1 |