| • double layer | |
| द्वि: double acting double helical gear double | |
| परत: tier thickness lode film couch lamina shim ply | |
| परत: tier thickness lode film couch lamina shim ply | |
द्वि परत अंग्रेज़ी में
[ dvi parat ]
| • double layer | |
| द्वि: double acting double helical gear double | |
| परत: tier thickness lode film couch lamina shim ply | |
| परत: tier thickness lode film couch lamina shim ply | |
