一种枢轴卡爪,落入棘轮凹槽,使运动仅能单向进行(如绞盘或钟表机构中),或使轮单向转动。
pawls — plural of pawl
一种枢轴卡爪,落入棘轮凹槽,使运动仅能单向进行(如绞盘或钟表机构中),或使轮单向转动。
A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
类似棘爪的装置,用于防止除棘轮外的其他机构运动。
A similar device to prevent motion in other mechanisms besides ratchets.
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