| 释义 |
ratchet wheel
ratch′et wheel` art at ratchet
n. a wheel, with teeth on the edge, into which a pawl drops or catches, as to prevent reversal of motion or convert reciprocating motion into rotatory motion. [1770–80] Thesaurus| Noun | 1. |  ratchet wheel - toothed wheel held in place by a pawl or detent and turned by a leverrachet, ratch, ratchet - mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one directionwheel - a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines) |
Translations
ratchet wheel
Words related to ratchet wheelnoun toothed wheel held in place by a pawl or detent and turned by a leverRelated Words |