blade design
刀片设计
叶片设计
设计方法
叶片造型设计
叶型设计
叶片造型
桨叶设计
网络模拟器
full wrap design blade stabilizer
open design blade stabilizer
overlap design blade stabilizer
through-flow blade design
tip clearance cavitations on blade flange
code for acoustical design on gymnasiums
computer aided design on fixture
design on control circuit
Design on Cut-open-machine of Fruit
Design on didactical process
Design on Ex Pressurized Room