| |||
| cru; brut | |||
|
unrefined : 15 phrases in 9 subjects |
| Agriculture | 5 |
| Coal | 1 |
| Economics | 1 |
| Environment | 1 |
| Finances | 1 |
| Food industry | 1 |
| General | 1 |
| Metallurgy | 3 |
| Technology | 1 |
| |||
| cru; brut | |||
|
unrefined : 15 phrases in 9 subjects |
| Agriculture | 5 |
| Coal | 1 |
| Economics | 1 |
| Environment | 1 |
| Finances | 1 |
| Food industry | 1 |
| General | 1 |
| Metallurgy | 3 |
| Technology | 1 |