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English[en]
The English watchmaker Thomas Mudge invented the lever escapement which, together with the detent escapement, is the most important of the so-called "free" escapements.
Chinese[zh]
英国制表师Thomas Mudge发明了杠杆式擒纵机构,连同棘爪式擒纵机构在内,均属最重要的"自由式" 擒纵机构。

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