 |
| |||
| dégazage m | |||
| captage du grisou; captation du grisou | |||
| dégazéification f | |||
| degasification: 10 phrases in 4 subjects |
| Chemistry | 1 |
| Environment | 4 |
| General | 4 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| dégazage m | |||
| captage du grisou; captation du grisou | |||
| dégazéification f | |||
| degasification: 10 phrases in 4 subjects |
| Chemistry | 1 |
| Environment | 4 |
| General | 4 |
| Natural resourses and wildlife conservation | 1 |