 |
| |||
| retreating working | |||
| retreat mining; retreating (excavation) | |||
|
exploitation rabattante : 9 a las frases, 2 temas |
| Carbón | 3 |
| Metalurgia | 6 |
|
| |||
| retreating working | |||
| retreat mining; retreating (excavation) | |||
|
exploitation rabattante : 9 a las frases, 2 temas |
| Carbón | 3 |
| Metalurgia | 6 |