介绍了准数关联式中常数的两种求法：图解法、最小二乘法。
The paper introduces two methods of calculating constant and coefficient of Numbers related formula; graphical method, least square method.
提出计算流化压降的修正式和临界流化速度的准数关联式，为进一步研究此设备的干燥性能打下基础。
The modified correlations of dimensionless groups for calculating both-Ap and Um are presented as the basis for further study on the drying performance of the dryer.
提出计算流化压降的修正式和临界流化速度的准数关联式，为进一步研究此设备的干燥性能打下基础。
The modified correlations of dimensionless groups for calculating both-Ap and Um are presented as the basis for further study on the drying performance of the dryer.
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