特殊用法air impeller1.气动叶轮, 气动涡轮axial entry impeller1.轴向进气叶轮axial flow impeller1.轴流式叶轮blower impeller1.压气机叶轮box-shrouded impeller1.壳内叶轮, 离心泵叶轮cased impeller1.装在外壳内的叶轮, 箱形叶轮centrifugal impeller1.离心式叶轮closed impeller1.封闭式叶轮double -sided impeller1.双侧叶轮fuel pump impeller1.油泵叶轮governor impeller1.调速叶轮泵, 旋转阻尼hooded impeller1.闭式叶轮; 闭式轮impulse impeller1.推进[冲力]叶轮open impeller1.开式叶轮pump impeller1.泵轮, 泵推动器radial bladed impeller1.叶片径置式叶轮, 辐射式叶轮radial-inlet impeller1.径向入口叶轮receded disk impeller1.离心式叶轮screw impeller1.螺旋式搅拌叶轮shrouded impeller1.闭式叶轮single-inlet impeller1.单吸叶轮supercharger impeller1.增压器叶轮trash-type impeller1.闭式叶轮turbine wheel impeller1.涡轮叶轮unshrouded impeller1.开式叶轮, 无盖板的叶轮water impeller1.排水叶轮water pump impeller1.水泵叶轮, 水泵推板