jackscrew
/jak-skroo/US // ˈdʒækˌskru //UK // (ˈdʒækˌskruː) //
千斤顶,千斤顶式螺旋桨,千斤顶式,千斤顶式螺旋
Definitions
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.
Examples
The axle was slightly bent, and a blacksmith had to bring clamps and a jackscrew before the new wheel could be adjusted.
The Indian gazed a moment, then rose quickly, and put on the jackscrew.
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