数据: data; record; information分组: divide into groups交换: exchange; swap; interchange; ...快速数据分组交换: fps fast packet switching顺序数据分组交换协议: sequential packet exchange分组交换数据: packet switch data; packet switched data通信包快速转接,快速数据分组交换: fps fast packet switching分组交换数据网: psdn packet switched data network分组交换数据网络: packet switching data network; psdn: packet-switched data network分组交换数据业务: psds packet switched data service分组交换: block switch; packet switching; ps packet switched分组交换机: packet switching exchange pse; pse packet switching exchange; pse packet-switched exchanger分组交换局: packet switching exchange分组交换网: packed switched network; packet switch network; psn packet-switched network分组交换域: ps packet-switched domain光分组交换: ops分组交换公共数据网: packet switched public data network pspdn; pspdn packet switched public data network分组交换公用数据网: packet switched public data network pspdn; pspdn packet switched public data network; telenet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分组交换数据接入单元: psdau packet switched data access unit分组交换数字数据网: packet switched digital data network公众分组交换数据网: pspdn packet switched public data network中国公用分组交换数据网: china public allocation exchangeability; chinapac china public allocation changeability数据分组: data clustering; data packet; packet