逻辑: logic数据: data; record; information单元: unit; unit element; cell; lo ...逻辑链路控制数据单元: llcdu logical link control data unit逻辑数据号: logical data number逻辑数据基: logical data base逻辑数据库: logic base; logical data base; logical database逻辑数据码: logical data number逻辑数据项: logical data item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逻辑数据传输: logical data transfer逻辑数据传送: logical data transfer逻辑数据结构: logic data structure; logical data structures逻辑数据库名: logical database name逻辑数据类型: logic data type; logical data type逻辑数据流图: logical data flow diagram逻辑数据描述: logical data description逻辑数据模型: ldm logic data model; logic data model逻辑数据通路: logical data path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
