The data flowchart and system functional diagram are presented.
给出了数据流程图和系统功能模块图。
Contains flowchart symbols for information flow diagrams, database diagrams, process planning diagrams, data process flowcharts, business process flowcharts, and information tracking.
包含用于信息流图表、数据库图表、流程规划图、数据进程流程图、业务过程流程图和信息跟踪的流程图符号。
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。
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