 |
| |||
| Partikelgrösse f | |||
| size of particles: 6 phrases in 5 subjects |
| Coal | 1 |
| Labor law | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 1 |
|
| |||
| Partikelgrösse f | |||
| size of particles: 6 phrases in 5 subjects |
| Coal | 1 |
| Labor law | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 1 |