系统数据流图_有道手机词典

1.图3演示了活动系统的工作和数据流。
Figure 3 illustrates the work and data flow for active systems.
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2.然后介绍了办公信息系统的总体模块、数据流图及数据库概念模式。
The general module of the office information system, the data flow diagram and the database concept mode are also introduced.
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3.论文给出了系统的数据流图、系统结构及交互技术库的函数。
Data flow diagrams, system structure charts and library functions of interactive technique are described.
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