data flowchart meaning in English

数据流程图

In this paper , system primary structure , subsystem design , system data flowchart , network structure and the alternative covering design algorithm to predict the price of coal are discussed in detail
文章详细论述了系统总体结构、子系统设计、数据流程、网络结构和煤炭价格预测的交叉覆盖算法。
The thesis disserts the theory of object - oriented technology , the technology of autocad ' s further development in detail , and the analysis and design of the heat exchanger management system . according to real demand of a company in nanjing and the norm of software project , i design and develop the information management system that is up to , and give the detailed data flowchart and function module chart
论文对面向对象开发技术理论、 autocad二次开发技术和热交换器信息管理系统的分析和设计进行了详细地阐述，并根据南京某公司热交换器信息管理系统的实际需要，设计和开发了符合软件工程规范的信息系统，并给出了详细的数据流程图和功能模块图。