 |
| |||
| décapage au sable; sablage m | |||
| blast cleaning: 11 phrases in 3 subjects |
| Environment | 2 |
| Metallurgy | 4 |
| Natural resourses and wildlife conservation | 5 |
|
| |||
| décapage au sable; sablage m | |||
| blast cleaning: 11 phrases in 3 subjects |
| Environment | 2 |
| Metallurgy | 4 |
| Natural resourses and wildlife conservation | 5 |