常見(jiàn)例句雙語(yǔ)例句The amount of blade twist is called the pitch angle .葉片扭曲的量被稱(chēng)之螺旋上升角。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??；Vibration Characteristic of fan blade are calculated & analyzed using transfer matrix method & taking account of double directional vibration of twist blade.采用傳遞矩陣法，考慮扭轉(zhuǎn)葉片雙向彎曲振動(dòng)，計(jì)算分析了通風(fēng)機(jī)葉片的振動(dòng)特性。 返回 twist of blade