Design and organization of the power supply network data structure, which the paper probes into, is the key technology applied in electric power GIS.

探讨的供电网络数据结构组织设计是笔者开发的电力系统中的核心技术。

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For instance, suppose each test in the class USES a database connection, a network connection, a very large data structure, or some other resource that's expensive to initialize or dispose of.

例如，假设类中的每个测试都使用一个数据库连接、一个网络连接、一个非常大的数据结构，或者还有一些对于初始化和事情安排来说比较昂贵的其他资源。

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The structure, function and security of Long-distance education data center in a large military network are explained in this paper.

文章阐述了某大型军用网络远程教育数据中心的模块化体系结构、业务功能和安全设计。

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