交换: exchange; swap; interchange; ...传输: transfer; transmission; conv ...交换传输方式: ecsd自动交换传输网: astn用户组交换传输扩展: gste grouswitch transmission extension轴向变换传输损耗: lctl纵向转换传输损耗: lctl longitudinal conversion transfer loss; lctl longitudinal conversion transfer loss自动交换传送网: automatic switched transport network锅炉热交换传热强化: boiler heat exchange condction & intensification; boiler heat exchange,condction & intensification; theory of boiler combustion传输线路交换方式: transmission line switching system传输线路交换网络: transmission line switching network频率交换信号传输: frequency-exchange signaling数据传输与交换: dtas data transmission and switching变换传感器: transformative transducer包交换数据传输服务: packet switched data transmission service; packet-switched data transmission service; packet-switching data transmission service传输和信息交换系统: ties transmission and information exchange system传输与信息交换系统: ties transmission and information exchange system; transmission and information exchange system电路交换数据传输服务: circait-switched data-transmission service非同步传输模式交换机: atm switch分组交换数据传输网: psdtn packet switched data transmission network分组交换数据传输业务: psdts packet switched data transmission service封包交换数据传输服务: packet-switched data-transmission service线路交换数据传输服务: circuit switch data transmission service信息传输和交换系统: ties; transmission and information exchange system变换传递函数: z transfer function