 |
| |||
| procédé au four | |||
| furnace process: 6 phrases in 3 subjects |
| Energy industry | 2 |
| Metallurgy | 3 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| procédé au four | |||
| furnace process: 6 phrases in 3 subjects |
| Energy industry | 2 |
| Metallurgy | 3 |
| Natural resourses and wildlife conservation | 1 |