| • friction crack | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| दरार: breach burst cracking interstice cleavage strife | |
घर्षण दरार अंग्रेज़ी में
[ gharsan darar ]
| • friction crack | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| दरार: breach burst cracking interstice cleavage strife | |