螺旋桨叶 meaning in English

propeller blade; airscrew blade; blade of propeller
◇螺旋桨叶面积 propeller-blade area

A part or surface , such as a wing , propeller blade , or rudder , whose shape and orientation control stability , direction , lift , thrust , or propulsion
翼剖面；机翼；翼面一个部件或平面，如机翼、螺旋桨叶、方向舵等，其形状或方位控制稳定性、方向、抬升、冲击或驱动
Under the condition of knowing the mass , stiffness , damping and the real vibration response of stem , the propeller pressure impulses of blade frequency are deduced , these belong to structure dynamics problem that is loading identification problem
摘要在已知船舶的质量、刚度、阻尼以及实测尾端振动速度的条件下，反推出螺旋桨叶频激振力。
Comparisons also made among the calculated data of above two methods for the pressure distribution on blade section of the hd propeller and mau propeller , the results shown that the pressure distribution of the hd propeller is much uniform than the those of mau propeller
两种理论预报的沪东型( hd )螺旋桨和mau图谱桨的叶切面压力分布比较，结果表明，沪东型( hd )螺旋桨叶切面的压力分布较mau图谱桨均匀。