Power network structure knowledge is the base of expert system used in power system. The will of knowledge representation affect the work efficiency and currency of expert system.

电网结构知识是应用于电力系统的专家系统工作的基础，知识表示方法的优劣直接影响专家系统的工作效率及系统的通用性。

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With the development of power system and the complexity of system structure, transmission network is more important in the whole system, so people pay more attention to reliability of power system.

随着电力系统规模的扩大，结构越来越复杂，输电网络的地位在整个系统中的重要性愈加突出，电网的可靠性问题受到日益的关注。

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This paper deals with city power distribution network structure and protection configuration matched to it. Moreover, it discusses the methods and basic functions of power distribution automation.

探讨了合理的城市配电网网络结构及与其匹配的保护配置方案，并在此基础上探讨了配电网自动化实现的手段及其基本功能。

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One of the structural elements that lends Areopagitica its curious power is a carefully crafted network of images that Milton has employed to structure the thing.

一个保持着《论出版自由》的奇妙力量的,结构上的重要因素是弥尔顿构架这本著作的,精心制作的网状的人物形象结构。

耶鲁公开课 - 弥尔顿课程节选