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一风流通过叶轮时产生轴向加速度的风机,称为子午加速型轴流风机。该机叶轮如图1所示,其结构特点是d_1C_(a1)。
Wind flow through the impeller when the axial acceleration of the fan, known as the radial accelerator axial fan. The machine impeller shown in Figure 1, the structural characteristics of d_1 C_ (a1).