 |
| |||
| beneficiation; enrichment | |||
| pre-processing; pre-treatment; prior processing | |||
| pretreatment | |||
| preliminary treatment | |||
|
forbehandling : 12 phrases, 7 sujets |
| Chimie | 1 |
| Communications | 2 |
| Environnement | 1 |
| Flux de travail | 1 |
| Général | 3 |
| Métallurgie | 3 |
| Science des matériaux | 1 |