jackscrew / ˈdʒækˌskru /

📖毕业后词汇千斤顶千斤顶式螺旋桨千斤顶式千斤顶式螺旋

jackscrew 的定义

n. 名词 noun
  1. a jack for lifting, consisting of a screw steadied by a threaded support and carrying a plate or other part bearing the load.

更多jackscrew例句

  1. The axle was slightly bent, and a blacksmith had to bring clamps and a jackscrew before the new wheel could be adjusted.
  2. The Indian gazed a moment, then rose quickly, and put on the jackscrew.