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

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的英文翻译

基本释义

• The distance that a propeller would travel in an ideal medium during one complete revolution, measured parallel to the shaft of the propeller.