进而得到了比转速放大系数与流量放大系数的关系，以及建立在这一关系基础上的叶轮出口宽度计算公式。
The relationship between the two coefficients and the calculation formula for the impeller outlet width are also drawn out.
进而得到了比转速放大系数与流量放大系数的关系，以及建立在这一关系基础上的叶轮出口宽度计算公式。
The relationship between the two coefficients and the calculation formula for the impeller outlet width are also drawn out.
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