claw mechanism meaning in Hindi

Examples

1. When it fires the stone ( s ), the spell is summoned and the hand reverts to a claw mechanism.
2. "I always assumed, like everyone else, it was the claw coming down, " said Roy E . Ritzmann, a professor of biology at Case Western Reserve University in Cleveland, who in the 1970s described how the shrimp's fast-closing claw mechanism worked.