光: light; ray数据传输: data transmission激光数据传输: laser data transmission光数据传输通道: optical data transmission channel光数据传输信道: optical data transmission channel; optical datatransmission channel激光数据传输线路: laser data transmission link流数据传输: stream data transmission数据传输: data transmission◇数据传输发送机 data transmitter; 数据传输率 data transmission rate; data-signalling rate; 数据传输系统 data transmission system; 数据传输装置 data transmission device数据传输机: data set; data-set数据传输率: data rate; data tra mi ion rate; data-signal rate; data-signaling rate; data-signalling rate; dtr data transmission rate; transfer rate数据传输器: data down link; data link; data tra mi ion unit; data transmission unit; data-link数据传输区: dta数据传输网: ddn; dtn数据传输线: data line; data link; data transmission line; data-line按钮数据传输: pushbutton data transmission本地数据传输: local area data transport并行数据传输: parallel data transmission串行数据传输: serial data transfer; serial data transmission低速数据传输: low data rate电动数据传输: electric data transmission电话数据传输: telephony data transmission电视数据传输: data transmission by television电子数据传输: electronic data exchange(edi); electronic data transmission高速数据传输: high speed data transmission光学数据传输: odt optical data transmission