公用: for public use; public; comm ...数据: data; record; information交换: exchange; swap; interchange; ...网: net国际民航组织公用数据交换网: cidin common icao data interchange network数据交换网: data switched network; data switching network数据交换网路: data interchange network数据交换网络: data exchange network电子数据交换网关: edi gateways公众数据交换网: public switched data network; public switched telephone network数字数据交换网络: digital data exchange network综合数据交换网: integrated switched digital network包交换公用数据网: packet switched public data network pspdn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公用交换网: public switched network psn电路交换公用数据网: circuit switched public data network cspdn分组交换公用数据网: packet switched public data network pspdn; pspdn packet switched public data network; telenet公众交换电话网公众数据交换网: public switched telephone network公用数据: common data; public data公用数据夹: public folder公用数据库: common data base; common database; public data base; public database公用数据区: common data area公用数据网: common data network; pdn public data network; pfm pbic data netwok; pfm public data network; public data networks(pdns); public dedicated data network公用包交换网: public packet switching network