Summary: as we determined last week, UML activity diagrams document the logic of a single operation or method, a single use case, or the flow of logic of a business process.

简介：正如我们上周已确定的那样，UML活动图记录单个操作或方法的逻辑、单个用例或商业过程的逻辑流程。

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Secondly, find out about the operation flow of each job, the data kind and data type and the sources of treatment method, data and flowing into included.

其次，了解每项工作的操作流程，包含的数据种类和数据类型以及处理方法、数据的来源和流向。

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To ensure the voltage quality and the economic operation a design method for planning reactive power compensation in UHV network with optimum reactive power flow is presented in this paper.

本文提出了用最优无功潮流法规划超高压电网感性无功功率补偿设计的方法，这是保证电网电压质量和经济运行的前提。

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