常見例句雙語例句The amount of blade twist is called the pitch angle .葉片扭曲的量被稱之螺旋上升角。Blade twist is important because a propeller moves at much greater speed at the blade tips than at the center hub.槳葉扭轉(zhuǎn)非常重要,因?yàn)闃~葉梢的旋轉(zhuǎn)速度遠(yuǎn)高于槳葉的中心。The maximum load is at the axis of blade twist and the tip portion. The blade load is the minimum when the hub/tip ratio is 0.45.葉片扭曲軸線處和葉頂部分承受了最大載荷,輪轂比0.45時(shí)葉片負(fù)荷最??; 返回 blade twist