Unstable operation or tacking for the axial fan of the blast furnace can cause accidents, which can be avoided by adjusting the Angle of the leading blade.
前言：高炉轴流风机处于不稳定工况区运行或出现“抢风”都会造成事故。
2
At full blast, this fan produces comparatively lesser noise than the reference heatsink unit.
得轰轰烈烈，这扇产生的噪音比相对较低的参考散热股。
3
By using equipment vibration testing and diagnostics technique, the blast furnace fan work under the better status.