理学 结构化分析 释 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。
软件工程 释文 dataflow diagram, DFD 数据流图
- floor heating
- floor heave
- flooring
- flooring function
- flooring work
- floor of coal seam
- floor paint
- floorplaning
- floor plate
- floor scaffold
- floor stove of Mulam nationality
- floortime
- floor trading market
- flop
- flop-out method
- flop-over
- flop-over process
- floppy disk
- floppy disk drive
- floppy disk drive, FDD
- floppy disk drive，FDD
- floppy disk, flexible disk, diskette
- FLOPS
- Floquet
- Floquet analysis