pin lever
/ˈpɪn liːvə/noun
A lever with one or more projecting metal pins; (Watchmaking and Clockmaking ) a pin pallet escapement; a watch having such an escapement.
Origin
Early 20th century; earliest use found in The Times. From pin + lever.
| 单词 | pin lever |
| 释义 | pin lever/ˈpɪn liːvə/noun A lever with one or more projecting metal pins; (Watchmaking and Clockmaking ) a pin pallet escapement; a watch having such an escapement. Origin |
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