Results: the improvement method can make up the traditional method the inconvenient, may fast accurately definite split-ranging characteristic.

结果改进方法能够弥补传统方法的不足，可以快速准确地确定分程特性。

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Objective: To improve definite method of control valve split-ranging characteristic in split-ranging control system and provide an easy method for Determination.

前言：目的对分程控制系统中调节阀分程特性的确定方法进行改进，提供一种简捷的确定方法。

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