propeller-fan

常见例句

Propeller fans exhaust air through holes in the wall.
螺旋式通风机从壁孔中排出空气。
Propeller fans are used to move free air within a room or through channels having low frictional resistance.
螺旋桨式风机通常用于房间内或通过风道时移动自由气流时，产生微弱的摩擦阻力。
Method of Testing Propeller Fan Vibration - Diagnostic Test Methods
螺旋桨风扇振动试验方法。诊断试验方法
The center part of a wheel,fan,or propeller.
轮轴轮子、风扇或推进器之中心部分
The center part of a wheel, fan, or propeller.
轮轴轮子、风扇或推进器之中心部分
The infatuated fan stalked the celebrity.
那位着了迷的崇拜者追踪这位名人。