pawl
美[pɔːl] 英[pɔːl]
n. 掣子；止轮具
英英释义
Noun- a hinged catch that fits into a notch of a ratchet to move a wheel forward or prevent it from moving backward
例句
- A device,such as a pawl,for triggering a mechanism. 启动装置一种启动某一机械设置的装置
- The pawl,wheel,or bar of this mechanism. 棘轮，棘爪，棘条这种机械装置中的爪状物，转轮或长条
- The pawl, wheel, or bar of this mechanism. 棘轮，棘爪，棘条这种机械装置中的爪状物，转轮或长条
- Does a derivatory obligation exist ( catch / pawl)? 是否是安全件(旋转卡板/止动爪)?
- Pawl is a simple device which allows a shaft to turn only one way. 掣爪是一种非常简单的只让转轴往一个方向转动的装置。
- A mechanical device,such as a pawl,that snaps into position. 爪，掣子一种如爪的机械设备，咬合在某一位置
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