S1流面叶片设计 blade design on S1
通流叶片设计 through-flow blade design
叶片设计 blade design; vortex; vane design
叶片叶片式 intrinsically safe
转向叶片设计 turning vanes design
片上系统设计设计 SoC design
设计②设计图 Plan
智能化设计设计 intelligent design
泵叶片 Pump blade
变量叶片泵 variable vane pump
串列叶片叶轮 tandem blade impeller
枞树型叶片叶根 Fir type blade root
单叶片泵 single vane pump
单作用叶片泵 single-acting vane pump; single action vane pump
刀片桨叶叶片 blade
导叶式自吸泵设计 Design for Vane Self-priming Pump
定量叶片泵 constant flow paddle pump
动力转向叶片泵 steering vane pump
非等距叶片叶轮 non-isometric blade impeller