| • deep mining | |
| गभीर: bathyl deep sea deposit deep seated profunda | |
| खनन: digging mining excavation mining | |
गभीर खनन अंग्रेज़ी में
[ gabhir khanan ]
| • deep mining | |
| गभीर: bathyl deep sea deposit deep seated profunda | |
| खनन: digging mining excavation mining | |
