Selection of ground current, comparison of isolation level and consideration of protective device in the resistance ground system are presented.

介绍了电阻接地系统中，接地电流的选取，绝缘水平比较，保护配置方面的考虑。

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At last, the comparison of current definition language and ontology language is given and the reasoning process of the ontology reasoning system is discussed.

本文最后对现有描述语言和本体语言进行了比较，并研究了本体推理机的推导过程。

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The paper presents the scheme of integrated protection and introduces integrated protection system based on transient current polarity comparison principle.

提出了电力系统集成保护的方案，描述了一种基于暂态电流极性比较原理的多出线集成保护系统。

youdao

This study surveys the current regulatory status of the Brazilian media system in comparison with practices adopted in other ten democracies (Canada, Chile, Germany, France, Jamaica, Malaysia, South Africa, Thailand, United Kingdom and United States) and with the recommendations provided by international laws.

UNESCO: MEDIA SERVICES