| • frictional bar | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| डिस्क: disk disc discus abrasive disc | |
घर्षण डिस्क अंग्रेज़ी में
[ gharsan diska ]
| • frictional bar | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| डिस्क: disk disc discus abrasive disc | |
