 |
| |||
| procédé de préparation; procedé de traitement | |||
| treatment process: 12 phrases in 6 subjects |
| Environment | 5 |
| Finances | 1 |
| General | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 1 |
|
| |||
| procédé de préparation; procedé de traitement | |||
| treatment process: 12 phrases in 6 subjects |
| Environment | 5 |
| Finances | 1 |
| General | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 1 |