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单词 mock pendulum
释义

mock pendulum

Clockmaking and Watchmaking
noun
A small non-functional bob or disc of metal attached to the pallets of a clock or watch having a verge escapement, which is seen through a slit in the dial (also called false bob).

Origin

1960s; earliest use found in Connoisseur's Handbook Antique Collecting.

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更新时间:2024/12/23 18:39:26