无活动导叶S形轴伸贯流转浆式水轮机导叶叶栅
S-type Toma tube turbine guide vane cascade
泵轮叶栅流道
Flow path of impeller blade
超高负荷压气机叶栅
super-highly loaded compressor cascade
超音出口涡轮叶栅
supersonic turbine cascade
错排叶栅扩压器
staggered arrangement cascade diffusers
大径高比环形叶栅
annular cascade with high diameter-length ratio
大折转角矩形叶栅
large turning angle stator cascade
低型损叶栅
cascade with low profile loss