 |
| |||
| exploitation | |||
| production mining (buraks); mining operations; winning operations | |||
| mining activities | |||
| actual mining | |||
| production (Jewelia) | |||
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добычные работы : 8 do fraz, 5 tematyki |
| Cement | 1 |
| Geologia | 1 |
| Górnictwo | 4 |
| Produkty mineralne | 1 |
| Technologia ropy i gazu | 1 |