数据: data; record; information链路: chain circuit; periodic line ...实体: substance entity逻辑链路实体: logical link entity管理实体与数据链路层: mdl management entitiy and data link layer数据链路层管理实体: data link layer management entity光数据链路: optical data links数据链路: date line; dl data link; tcdl数据链路层: data link (layer) dl; data link layer(dll); data-link layer; datalink; dll:data link layer; layer, data link数据链路符: data link管理实体与数据链路层(的通信): mdl management entitiy and data link layer串行数据链路: serial data link地空数据链路: ground-to-air data link飞弹数据链路: missile data link高级数据链路: high level data link; high-level data link高速数据链路: high-speed holography; hsdl high speed data link光纤数据链路: fibre data link; optical fiber data link简单数据链路: sdl宽带数据链路: wideband data link频分数据链路: fddl frequency division data link平衡数据链路: balanced data link上行数据链路: udl up data link; udl udata link; up data link设备数据链路: facility data link; fdl facilities data link时分数据链路: tddl time division data link; tddl time-division data link; time-division data link数据链路拆接: data-link disconnect
