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鏇上陞角。Blade twist is important because a propeller moves at much greater speed at the blade tips than at the center hub.槳葉扭轉非常重要，因爲槳葉葉梢的鏇轉速度遠高於槳葉的中心。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.葉片扭曲軸線処和葉頂部分承受了最大載荷，輪轂比0.45時葉片負荷最??； 返回 blade twist