数据: data; record; information交换: exchange; swap; interchange; ...操作系统: operating system; executive ...数据交换系统: data exchange system; data interchange system; dss data switching system交换操作: swap operation可交换操作: commutative operation电子数据交换系统: edi system; electronic data exchange system; electronic data interchange system; electronic data switching system货物数据交换系统: cargo data interchange system; system铁路数据交换系统: railway data exchange system自动数据交换系统: adis automatic data interchange system; adss automatic data switching system; adx; automated data interchange system; automatic data exchange system; automatic data exchanger; automatic data interchange system可交换操作符: commutative operator线路交换操作: circuit switching operation操作系统状态数据: operating system state data数据管理操作系统: dmos data management operating system数据收集操作系统: dcos data collection operating system数据通信操作系统: dacos data communication operating systemcad数据交换: cad data exchange数据交换: data swapping; datex data exchange; dex data exchange; di data interchange; ds data switching数据交换机: data exchange unit; dse data switching exchange数据交换局: data switching exchange数据交换码: dic data interchange code数据交换器: data exchange unit数据交换网: data switched network; data switching network电子数据交换和控制系统: electric data exchange and control system国际地震数据交换系统: international seismic data exchange system