在电力拖动自动控制系统中，折算到电动机轴上的总转动惯量的数值，是系统设计的主要参数之一。

In the electric driving automatic control system, the total value of moment of inertia converted onto the motor axis is one of the main parameters for the system design.

youdao

作者通过圣维南方程组的有限差分数值解并使用比例控制方式，编写出计算机程序，实现了自动上游控制灌溉渠道系统的计算机模拟。

Based on the numerical solution of Saint Venant Equations and proportional control mode, the author established a computer program for simulating automatic upstream control irrigation canal system.

youdao

专用控制测量软件，测量齿形、齿向并可以自动评估数值。

Special control and measurement software, able to test tooth form and tooth orientation and to estimate numerical value automatically.

youdao