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数据流图
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数据流图
Encyclopedia
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dataflow diagram; DFD
数据流图
结构化分析方法中所用的一种图。由数据流、加工、文件、数据源和数据终点等主要成分构成,用来描述系统中数据如何流动、处理及存储。
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软件工程
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dataflow diagram, DFD
数据流图
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National Conference on Ecological and Environmental Protection(2018)
National Conference on Education in 1978
National Conference on Language and Script Work
National Conference on Local Finance (1938 and 1939)
National Conference on Promotion of Digital Archives & Record Office
National Conference on Scientific and Technological Innovation
National Conference on Scientific Work(1962)
National Conference on the Work of Inner-Party Regulations
National Congress of British West Africa
National Congress of Constitutional Democracy
National Congress of the CPC(1955)
National Congress Party
National constitution
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National Convention on Sport Science of China
National Convention Party
National Council of Churches in Australia,NCCA
National Council of Nigeria and the Cameroons
National Council of Women of Canada
National Council of Women of New Zealand
National Council on Education for the Ceramic Arts
national credit
National Crop Germplasm Bank
National Crop Variety Committee Tea Professional Board
National Cultural Industry Demonstration Base
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