| • frictional turbulence | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| रोध: bar blockage check debarment occlusion Scotch | |
घर्षण रोध अंग्रेज़ी में
[ gharsan rodh ]
| • frictional turbulence | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| रोध: bar blockage check debarment occlusion Scotch | |
