| • mine spotting | |
| सुरंग: cave mine tunnel chestnut underpass subway sap | |
| अन्वेषण: exploration reconnoiter reconnoitre pioneering | |
सुरंग अन्वेषण अंग्रेज़ी में
[ suramga anvesan ]
| • mine spotting | |
| सुरंग: cave mine tunnel chestnut underpass subway sap | |
| अन्वेषण: exploration reconnoiter reconnoitre pioneering | |
