We introduce the system requirement, solution plan, system frame layout, network design plan, database design plan, and main system function frame.
介绍了系统需求、决方案、统架构规划、络设计、据库设计、要功能框图等。
Research purposes: According to the deficient capacity of breaking-up and sorting system in Chongqing railway hub, this paper studies its capacity expansion plan based on the layout of railway hub.
研究方法：对提出的解编系统能力加强方案进行技术经济比较、运营效果分析，择优推荐最佳方案。
This paper introduces the layout plan, selection of design data and main design steps of rain water piping system of large and medium-scale plants.
介绍大中型企业厂区雨水管道系统的平面布置、设计数据的选取和主要的设计步骤。
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