When the number of blades is limited, the flow is strictly guided by blade surface.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- When the number of blades is limited, the flow is strictly guided by blade surface. A: 正确 B: 错误
- If the electric flux through a closed surface is 0, then there is no net charge inside the surface. A: 正确 B: 错误
- 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