sprag

英[spræg] 美[spræg]
  • n. 斜撑(挡圈)
  • sprain v.扭伤n.扭伤
  • spraints [复]n.;水獭粪
  • sprang v.跳,弹;涌出;生长;出现(动词spring的过去式)
  • sprat n.西鲱鱼;小个子
  • sprawl vi.躺卧;扩张;蔓延vt.使蔓延n.躺卧;蔓延
Noun:
  1. a chock or bar wedged under a wheel or between the spokes to prevent a vehicle from rolling down an incline

  2. a wooden prop used to support the roof of a mine

1. Roller bearing clutch is a new kind of frictional sprag clutch.
滚柱轴承离合器是一种新型的摩擦式超越离合器.

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