数字: figure; digit; numeral; char ...数据: data; record; information交换: exchange; swap; interchange; ...网络: network; electric network me ...数据交换网络: data exchange network数字数据交换: ddx digital data exchange数字数据交换包: ddx-digital data exchange - packet数字数据交换机: digital data exchange数字数据交换器: ddc; digital data converter数字数据交换业务: digital data switching service; switched digital data service数据交换网: data switched network; data switching network数字数据交换委员会: committee on exchange of digital data数据交换网路: data interchange network数字交换网络: dsn digital switching network电子数据交换网关: edi gateways公用数据交换网: public switched data network psdn公众数据交换网: public switched data network; public switched telephone network综合数据交换网: integrated switched digital network数字数据网络: ddn digital data network; ddn:digital data network; digital data network国家空域数据交换网: nadin national airspace data interchange network国家自动数据交换网: national automatic data interchange network网络动态数据交换: netdde network dynamic data exchange; network dynamic data exchange公众交换电话网公众数据交换网: public switched telephone network包交换网络: packet network; packet switched network; psn packet switching network非交换网络: nonswitched network
