基本解釋n.螺旋槳式風扇同根派生 propeller-fan相關(guān)詞英漢例句Propeller fans exhaust air through holes in the wall. 螺旋式通風機從壁孔中排出空氣。Propeller fans are used to move free air within a room or through channels having low frictional resistance. 螺旋槳式風機通常用于房間內(nèi)或通過風道時移動自由氣流時，產(chǎn)生微弱的摩擦阻力。Method of Testing Propeller Fan Vibration - Diagnostic Test Methods 螺旋槳風扇振動試驗方法。診斷試驗方法The center part of a wheel,fan,or propeller. 輪軸輪子、風扇或推進器之中心部分The center part of a wheel, fan, or propeller. 輪軸輪子、風扇或推進器之中心部分propeller-fan更多例句