| |||
| arène f (granitique) | |||
| matériaux détritiques; débris m | |||
| roche stérile | |||
|
rock waste : 6 phrases in 4 subjects |
| Coal | 1 |
| Construction | 1 |
| Environment | 3 |
| Metallurgy | 1 |
| |||
| arène f (granitique) | |||
| matériaux détritiques; débris m | |||
| roche stérile | |||
|
rock waste : 6 phrases in 4 subjects |
| Coal | 1 |
| Construction | 1 |
| Environment | 3 |
| Metallurgy | 1 |