| • open pit mining | |
| खुला: unscreened blanket exchange ouvert ouvrir abroach | |
| खनन: digging mining excavation mining | |
खुला खनन अंग्रेज़ी में
[ khula khanan ]
| • open pit mining | |
| खुला: unscreened blanket exchange ouvert ouvrir abroach | |
| खनन: digging mining excavation mining | |
