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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Histogram as the characteristic template of target and matched based on color distribution has good stability in the complex background image.

在复杂背景的图像中，用直方图作为目标的特征模板，依据颜色分布进行匹配，具有较好的稳定性。

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Meanwhile the pipe is also matched with tee joint for gas distribution and elbow pipes as well as steel clamps, which have been proven for 20 - year use.

还配套生产了三通导气管、弯头导气管和钢钉管道固定夹。理想寿命20年。

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This has not been matched by progress in the development or distribution of new drugs.

ECONOMIST: Malaria: Four horsemen of the Apocalypse? | The