two blade propeller 双叶螺旋桨
fixed blade propeller turbine 定桨式水轮机
adjustable blade propeller pump 调节叶片螺桨泵 ; 可调叶片螺桨泵
single blade propeller 单叶螺旋浆
rotating blade propeller 转翼推进器
fixed-blade propeller 定距螺旋桨
four-blade propeller 四叶推进器 ; 四叶螺旋桨
This equipment is comprised of a jacketed cylinder with ellipsoidal head and tapered bottom, three-blade propeller, gear motor, etc.
本设备由附夹套的椭圆封头、锥形底的圆筒体、三叶搅拌浆、减速电动机等组成。
There iss strong vibration in the draft tube of a Francis turbine or axial flow fixed blade propeller hydraulic turbine when the turbine is running on part loading.
混流和轴流定浆式水轮机在部分负荷下运行时，尾水管中常出现较为强烈的振动。
A new type of liquid propeller-single-blade propeller is discovered and its dynamic equations are established by means of kinematic analysis of the blade and loads applied on the blade.
提出了一种新型的流体推进器——单叶片推进器，通过对叶片的运动学和负载的分析，建立了该推进器的运动方程。
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