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| refinery A factory for the purification of some crude material such as ore, sugar, oil, etc. | |||
| refinery | |||
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refineria : 22 a las frases, 10 temas |
| Agricultura | 1 |
| Ambiente | 3 |
| Estadísticas | 1 |
| Industria | 3 |
| Industria energetica | 3 |
| Metalurgia | 2 |
| Petróleo | 2 |
| Política | 1 |
| Producción de azúcar | 2 |
| Química | 4 |