等: class; grade; rank时: shí]数据: data; record; information等时数据信道: isochronous data channel等时数据业务: ids isochronous data services等时数字信号: isochronous digital signal定时数据: timing data非即时数据: delayed data非实时数据: delayed data工时数据: time data观察时数据: recent data过时数据: outdated data计时数据: chronometric data临时数据: ephemeral data; temporary data实时数据: real time data; real-time data实时数据集: rtds real time data set实时数据库: real-time database; rtdb real time data base实时数据流: real data stream暂时数据集: temporary data set实时数据转播，实时数据中继: rdr real time data relay非临时数据集: nontemporary data set飞行瞬时数据: transient-flight data分时数据总线: time-shared data bus精确计时数据: chronometric data临时数据块流: temporary block flow tbf
