 |
| |||
| raffinage de pétrole (Разделение нефтяных смесей на компоненты) | |||
| transformation de l'huile | |||
| нефтепереработка: 8 phrases in 5 subjects |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
|
| |||
| raffinage de pétrole (Разделение нефтяных смесей на компоненты) | |||
| transformation de l'huile | |||
| нефтепереработка: 8 phrases in 5 subjects |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |