| • wearing quality | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| सह्यता: tolerance endurance | |
घर्षण सह्यता अंग्रेज़ी में
[ gharsan sahyata ]
| • wearing quality | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| सह्यता: tolerance endurance | |
