 |
| |||
| exploitation | |||
| actual mining | |||
| production (Jewelia) | |||
| production mining (buraks); mining operations; winning operations | |||
| mining activities | |||
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добычные работы : 8 a las frases, 5 temas |
| Cemento | 1 |
| Geología | 1 |
| Minería | 4 |
| Productos minerales | 1 |
| Tecnología de petróleo y gas | 1 |