阐明了图形数据库能使CAD系统真正地建立起来，并能更好地完善系统体制，从而有效地改善系统和设计者之间的人一机接口问题。

This graphic database enables the CAD system to be set up as a well-defined organization, and also greatly helps improve the man-machine interface between the system and the designers.

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一般的工控软件包括图形界面系统、第三方程序接口组件、控制功能组件、实时数据库系统等组件。

The general industrial control software includes graphic interface system, the third party program module, control function module and real-time database system module etc.

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讨论了以通用关系数据库为后台、图形化界面为人机接口、面向对象的计算为内核的电网合环辅助决策软件，并详细分析了软件的设计。

An assistant decision making software for power system linkage is presented, which is based on general RDS with graphical interfaces and takes object oriented calculation as its core.

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