lantern pinion

英 美
  • 灯笼式小齿轮,灯笼齿轮,滚柱小齿轮,针轮小齿轮
  • lantern n.灯笼;[建]天窗;屋顶气窗
  • pinion n.鸟翼;小齿轮v.剪断翼尖;绑住...两臂
Noun:
  1. a small pinion having cylindrical bars instead of teeth, used chiefly in inexpensive clocks

【邻近词汇】