双螺旋整体叶轮
double helix integrated impeller
整体离心浇注
Entirely centrifugal pouring
超高速离心叶轮
extra-high speed centrifugal impeller
复合离心叶轮
complex-centrifugal impeller
离心叶轮
centrifugal impeller
centrifugal compressor
centrifugal pump impeller
fully 3D flow
vaned diffuser
impeller
centrifugal pump
high speed centrifugal impeller
离心叶轮混合器
centrifugal impeller mixer
离心叶轮设计
design of centrifugal impeller
design of cetrifugal impeller
离心叶轮转子
centrifugal impeller rotor
旋转离心叶轮
rotating centrifugai impeller
齿轮整体误差
gear integrated error measuring technology
Gear global error
integrated error
齿轮整体误差测量
Gear integrated error measuring
齿轮整体误差测量仪
gear integrated error tester
钛合金空心整体结构
titanium alloy hollow monolithic structure