叶轮泵 [机] vane pump ; vane type pump ; impeller pump ; [机] wing pump

双流道叶轮泵 double channel impeller pump ; double impeller pump

闭式叶轮泵 pump with enclosed impellers

悬臂叶轮泵 pump with overhung impeller

单流道叶轮泵 single channel impeller pump

三叶凸轮泵 three lobe pump

相对叶轮泵 pump with opposed impellers

泵叶轮 pump runner ; impeller of pump ; pumru er

闭式叶轮离心泵 centrifugal pump with shrouded impeller