| • stationary screw | |
| अचल: invariant acal - unchanging, constant achal - | |
| पेंच: close entanglement grapple screw spire wreath | |
अचल पेंच अंग्रेज़ी में
[ acal pemca ]
| • stationary screw | |
| अचल: invariant acal - unchanging, constant achal - | |
| पेंच: close entanglement grapple screw spire wreath | |
