EWB是一个优秀的电子电路设计与仿真的软件，主窗口由菜单栏、工具栏、元器件库和仪器仪表栏、控制按钮栏、电路工作区组成。

EWB is a excellent software of electronic circuit design and simulation. Its main window consists of menus, toolbars, parts bin toolbar, control pushbutton and drawing area.

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本文叙述了利用先进计算机技术和已有的仿真软件，进行车辆电子控制系统快速开发的过程。

The paper describes in details the whole proves of construction the rapid development system for vehicle electronic control system, using the advanced computer technology and simulation software.

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本文提出了一种适用于电力电子电路自动控制系统仿真软件的图形编辑方法。叙述了图形编辑的原理、设计思想及实现方法。

In this paper, a graphic edit method of power electronic circuits automatic control system simulation is presented. This paper analyzes the principle and program method of graphic edit.

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