| |||
| Trommelscheider m | |||
| |||
| Trommel-Dreigutscheider f | |||
|
drum separator : 5 phrases in 4 subjects |
| Chemistry | 1 |
| Coal | 1 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 1 |
| |||
| Trommelscheider m | |||
| |||
| Trommel-Dreigutscheider f | |||
|
drum separator : 5 phrases in 4 subjects |
| Chemistry | 1 |
| Coal | 1 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 1 |