When the number of blades is limited, the flow is strictly guided by blade surface.
举一反三
- From the front to the rear of the axial flow compressor，the height of the rotating blades:
- When the mode of operation is production at a constant surface pressure, we can assume that the flow rate is changing slowly and smoothly.
- to cut grass, etc. using a machine or tool with a special blade or blades A: salmon B: mow C: prospe D: sprawl
- If medical researches on animals are strictly limited, it will be hard for human beings to make medical progress.
- When installing the turning tool, the turning tool ( ) must coincide with the rotating center of the workpiece. A: main cutting edge B: side cutting edge C: front cutting surface D: blade tip