| • solution mining | |
| विलयन: dissolution merger merging solution solvent | |
| खनन: digging mining excavation mining | |
विलयन खनन अंग्रेज़ी में
[ vilayan khanan ]
| • solution mining | |
| विलयन: dissolution merger merging solution solvent | |
| खनन: digging mining excavation mining | |
