| • cylindrical contact | |
| बेलनी: cylilndrical cylindrical rolling | |
| संपर्क: connection intromission infection affiliation | |
बेलनी संपर्क अंग्रेज़ी में
[ belani samparka ]
| • cylindrical contact | |
| बेलनी: cylilndrical cylindrical rolling | |
| संपर्क: connection intromission infection affiliation | |
