| • friction drive | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| चालन: conduction handling manipulation operation | |
घर्षण चालन अंग्रेज़ी में
[ gharsan calan ]
| • friction drive | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| चालन: conduction handling manipulation operation | |