On the basis of discussion on liquid flow and distribution regular pattern in rotating packing layer, calculating methods of four parts horsepower are found.
在讨论旋转填料层内液体流动及分布规律的基础上，建立起四部分功率的计算方法。
This article give a discussion the research on the VFP programming results automatic gain, and point out four methods to solve this question.
本文就VFP程序运行结果的自动获取进行研究，提出了解决该问题的四种方法。
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