| • compressed air wind tunnel | |
| संपीडित: compressed | |
| सुरंग: cave mine tunnel chestnut underpass subway sap | |
संपीडित वायु-वात सुरंग अंग्रेज़ी में
[ sampidit vayu-vat suramga ]
| • compressed air wind tunnel | |
| संपीडित: compressed | |
| सुरंग: cave mine tunnel chestnut underpass subway sap | |
