| • selective mining | |
| वरणात्मक: preferentail preferential selective | |
| खनन: digging mining excavation mining | |
वरणात्मक खनन अंग्रेज़ी में
[ varanatmak khanan ]
| • selective mining | |
| वरणात्मक: preferentail preferential selective | |
| खनन: digging mining excavation mining | |
