| • deep boring | |
| गभीर: bathyl deep sea deposit deep seated profunda | |
| वेधन: boring centesis drilling penetration piercing | |
गभीर वेधन अंग्रेज़ी में
[ gabhir vedhan ]
| • deep boring | |
| गभीर: bathyl deep sea deposit deep seated profunda | |
| वेधन: boring centesis drilling penetration piercing | |
