 |
| usine de traitement: 22 phrases in 9 subjects |
| Coal | 1 |
| Construction | 3 |
| Energy industry | 1 |
| Environment | 7 |
| Industry | 1 |
| Life sciences | 1 |
| Metallurgy | 2 |
| Natural resourses and wildlife conservation | 5 |
| Nuclear physics | 1 |
|
| usine de traitement: 22 phrases in 9 subjects |
| Coal | 1 |
| Construction | 3 |
| Energy industry | 1 |
| Environment | 7 |
| Industry | 1 |
| Life sciences | 1 |
| Metallurgy | 2 |
| Natural resourses and wildlife conservation | 5 |
| Nuclear physics | 1 |