1. The distance that a propeller would travel in an ideal medium during one complete revolution, measured parallel to the shaft of the propeller. 
   推进器转一圈的距离飞机螺旋桨旋转一次的前移距离，以其与螺旋桨相平行的距离衡量
2. elementary theory of shaft 
   轴的基本理论
3. ground pressure around shaft 
   立井地压
4. A foul ventilator shaft. 
   堵塞住的通风管道
5. mining of shaft coal pillar 
   井筒煤柱开采

查看更多例句 相关情景会话

• 1. 轴转速
  shaft pump 矿井泵...shaft revolution 轴转速...shaft revolution indicator 转速指示器
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• 2. 起综装置
  起综 shaft raising motion...起综装置 shaft revolution...轴转速 shaft revolution indicator
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