高矮叶片单叶轮风扇压气机
high-low blades single rotor fan and compressor
半开式叶轮的设计
The Design of Unshrould Impeller
闭式叶轮
cased impeller
closed impeller
enclosed impeller
Integrally-shrouded impeller
shrouded impeller
变矩器叶轮轮毂
converter impeller hub
torque converter impeller hub
单叶片开式叶轮
Single-vane opened impeller