| • secondary annulation | |
| द्वि: double acting double helical gear double | |
| द्वि तीयक: secondary secondary growth | |
| वलयन: annulation ringing wrinkling | |
द्वि तीयक वलयन अंग्रेज़ी में
[ dvi tiyak valayan ]
| • secondary annulation | |
| द्वि: double acting double helical gear double | |
| द्वि तीयक: secondary secondary growth | |
| वलयन: annulation ringing wrinkling | |
