| 释义 |
expanded data flow diagram 扩展数据流图 A data flow diagram which consists of all the functional primitives linked with the normal data flows shown on the various levels of data flow diagrams found in the physical model. 一种数据流图,由与从物理模型中得到的各层数据流图所示的正常数据流相连结的全部 功能图元组成。 |