 |
| |||
| расслоение эмульсии | |||
| emulsion separation: 7 phrases in 4 subjects |
| Drilling | 2 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 2 |
| Water resources | 1 |
|
| |||
| расслоение эмульсии | |||
| emulsion separation: 7 phrases in 4 subjects |
| Drilling | 2 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 2 |
| Water resources | 1 |