 |
| |||
| aceite recuperado | |||
| recovery oil: 15 phrases in 7 subjects |
| Chemistry | 3 |
| Coal | 1 |
| Energy industry | 4 |
| Environment | 3 |
| Food service and catering | 1 |
| General | 2 |
| Mechanic engineering | 1 |
|
| |||
| aceite recuperado | |||
| recovery oil: 15 phrases in 7 subjects |
| Chemistry | 3 |
| Coal | 1 |
| Energy industry | 4 |
| Environment | 3 |
| Food service and catering | 1 |
| General | 2 |
| Mechanic engineering | 1 |