fan blast

基本解释

Experiment proves the cooling effectiveness can be enhanced through reasonable design under the known specifications of the heat sinker and blast fan.
实验证明，通过合理的风道设计，可以在散热器和风机参数一定的条件下，有效地提高散热效果。
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。
Concerned with a design of specific Rouci blast fan, the derivation of profile equation of arc shaped rotor by means of geometric method is discussed and the rotor profile has been plotted.
就具体的罗茨鼓风机设计论述了利用几何方法建立圆弧型转子型线方程的方法，并绘制出型线图形。