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。

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Axial flow fan is one of the important part on the air-blast sprayer.

轴流式风机是许多风送式喷雾机的重要部件之一。

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