| • hand screw | |
| वामावर्त: laevoratatory withershins laevorotatory | |
| पेंच: close entanglement grapple screw spire wreath | |
वामावर्त पेंच अंग्रेज़ी में
[ vamavarta pemca ]
| • hand screw | |
| वामावर्त: laevoratatory withershins laevorotatory | |
| पेंच: close entanglement grapple screw spire wreath | |