介绍一种基于交换式以太网的专家控制系统，该系统具有简单经济、灵活可靠、易于实现、维护方便等特点，有利于专家控制在中小规模企业中的推广与应用。

The system which is simple, economical, flexible, reliable, easy to realize and convenient to maintenance will be propitious to expert control's popularization in middle and small scale enterprises.

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