| |||
| ligniet m | |||
| bruinkool f | |||
|
lignite : 36 phrases in 9 subjects |
| Chemistry | 2 |
| Coal | 17 |
| Electronics | 1 |
| Energy industry | 5 |
| Environment | 4 |
| General | 1 |
| Industry | 3 |
| Mechanic engineering | 1 |
| Statistics | 2 |
| |||
| ligniet m | |||
| bruinkool f | |||
|
lignite : 36 phrases in 9 subjects |
| Chemistry | 2 |
| Coal | 17 |
| Electronics | 1 |
| Energy industry | 5 |
| Environment | 4 |
| General | 1 |
| Industry | 3 |
| Mechanic engineering | 1 |
| Statistics | 2 |