• 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 | |