本论文的研究内容结合工程实际，主要侧重于解决大连市建设智能光网络的工程实际问题。
The research in the thesis is tightly combined with the practice of project, with the main emphasis on solving the Dalian Municipal Construction intelligent optical network engineering problems.
文章介绍了网络计划技术的原理和建设项目工程进度控制的内容、方法，并举例说明了网络计划技术在进度控制中的应用。
This paper applies the network planning technology to make a quantification analysis of the benefit of EDIs application in port bills circulation circulation.
数据通信的网络建设工程包括两个主要内容：第一，构建数据交换网络。
Network construction of digital communication includes two main parts. First, construction of digital exchange network;
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