| • silt flushing tunnel | |
| गाद: bottom deposit emptying sludge precipitate | |
| सफाई: cleanliness cleanup cleaning sweep cleansing | |
| सुरंग: cave mine tunnel chestnut underpass subway sap | |
गाद सफाई सुरंग अंग्रेज़ी में
[ gad saphai suramga ]
| • silt flushing tunnel | |
| गाद: bottom deposit emptying sludge precipitate | |
| सफाई: cleanliness cleanup cleaning sweep cleansing | |
| सुरंग: cave mine tunnel chestnut underpass subway sap | |
