第一: first; primary; foremost; fi ...级数: progression; series; number ...据: occupy; seize第2级数据流: level 2 data flow第3级数据流: level 3 data flow数据流: ads; data stream ds; dataflow; datastream; df data flow; ds data stream; stream of data第一级: first order; first step; first stage数据数据流: digital data stream第一级光谱,第一级谱: first order spectrumpng数据流: png datastream包式数据流: packets data-flow常规数据流: normal flow串行数据流: serial data stream单数据流: single data stream; sisd递归数据流: recursive data flow; recursive data-flow多数据流: mds multiple data stream; mimd; spmd复式数据流: complex data flow复数数据流: complex data flow加急数据流: expedited flow跨国数据流: tdf transnational data flows; tndf transnational data flows实时数据流: real data stream视频数据流: video data stream; video streaming输入数据流: input stream数据流标记: data-flow token数据流部分: gif data stream