 |
| |||
| teneur infime | |||
| contenu garanti; contenu minimum | |||
|
минимальное содержание : 12 phrases in 5 subjects |
| Geology | 3 |
| Mining | 5 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas technology | 1 |
| Technology | 2 |
|
| |||
| teneur infime | |||
| contenu garanti; contenu minimum | |||
|
минимальное содержание : 12 phrases in 5 subjects |
| Geology | 3 |
| Mining | 5 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas technology | 1 |
| Technology | 2 |