异步: asynchronous; nonsynchronous ...数据: data; record; information单元: unit; unit element; cell; lo ...同步数据单元: synchronous data unit数据单元: data element; data location; dc data cell; du data unit; llcdu llc data unit llc数据单元集: des data element set异步数据传输: asynchronous data tra fer; asynchronous data transfer; asynchronous data transmission异步数据传送: asynchronous data transfer异步数据电路: circuit of data asynchronous异步数据收集: asynchronous data collection异步数据通信: asynchronous data communication异步数据信道: asynchronous data channel异步数据业务: ads asynchronous data service异步数据转移: asynchronous data transfer用户异步数据: ua user asynchronous user data标准数据单元: standard data element分组数据单元: pdu packet data unit服务数据单元: asdu; msdu; sdu service data unit; service data unit (sdu)管理数据单元: mdu management data unit基本数据单元: atomic data element接口数据单元: idu interface data unit; interface data unit (idu); interface, data unit (idu)逻辑数据单元: ldu logical data unit视频数据单元: vdu video data unit数据单元接口: dui data unit interface网络数据单元: network data unit
