| • screw mechanism | |
| पेंच: close entanglement grapple screw spire wreath | |
| यंत्रावली: mechanism machinery machinery ledger macinery | |
पेंच यंत्रावली अंग्रेज़ी में
[ pemca yamtravali ]
| • screw mechanism | |
| पेंच: close entanglement grapple screw spire wreath | |
| यंत्रावली: mechanism machinery machinery ledger macinery | |