在系统分析中先后用数据流程图、系统的功能结构图分析了BBS系统所需的各种数据。
Successively used the data stream chart the system function structure drawing in the system analysis to analyze each kind of data which the BBS system needed.
在系统分析中，论文对系统功能结构、数据流程和数据结构进行了分析，运用数据流程图对系统进行了描述。
In system analysis, the thesis analyses system function structure, data flow and the data structure and describes system with data flow chart.
在系统分析中先后用数据字典、数据流程、系统的功能结构图、ER图分析了系统所需的各种数据。
Analyzed system an every kind of data for needing with the function construction diagram, the diagram of er of the data dictionary, data process, system successively in system analyze.
在系统分析中先后用数据字典、数据流程、系统的功能结构图、ER图分析了系统所需的各种数据。
Analyzed system an every kind of data for needing with the function construction diagram, the diagram of er of the data dictionary, data process, system successively in system analyze.
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