| • contact rubbing | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| संपर्क: connection intromission infection affiliation | |
घर्षण संपर्क अंग्रेज़ी में
[ gharsan samparka ]
| • contact rubbing | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| संपर्क: connection intromission infection affiliation | |
