模拟: imitate; copy信: letter; mail令: order; command; decree数据: data; record; information链路: chain circuit; periodic line ...信令数据链路: signaling data link (sdl)数字信令数据链路: digital signaling data link信令数据链路功能: signaling data link functions (sdl)数据链路模拟器: dls data link simulator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
