Solvent
| Raffination
| solvent | |
| gen. | able to pay; solvent |
| Raffination | |
| chem. | refinement |
| environ. | refining; extraction |
| mining. | purification |
| |||
| able to pay; solvent | |||
|
Solvent : 10 phrases in 5 subjects |
| Chemistry | 6 |
| Coal | 1 |
| Economics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |