optimization of impeller blade profile
blade profile of steam passage
blade profile thickness
controllable diffusion blade profile
Forward-swept and Wide-chord Blade Profile
NC machining for blade profile surface
Transmissivity of blade profile
Profile optimization
剖面优选
布局优化
叶剖面优化
体形优化
纵断面优化
剖分优化
截面优化
Profile optimization design
tooth profile optimization
Network optimiztion Optimization