1. 推進器轉(zhuǎn)一圈的距離飛機螺旋槳旋轉(zhuǎn)一次的前移距離，以其與螺旋槳相平行的距離衡量
   The distance that a propeller would travel in an ideal medium during one complete revolution, measured parallel to the shaft of the propeller.
2. 翼剖面；機翼；翼面一個部件或平面，如機翼、螺旋槳葉、方向舵等，其形狀或方位控制穩(wěn)定性、方向、抬升、沖擊或驅(qū)動
   A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion.
3. 你能把螺旋槳上的草除掉嗎？
   Can you free the propeller from the weeds?

螺旋的英語翻譯：

槳的英語翻譯：