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全国数字数据网（ＤＤＮ）Ⅱ期工程，全国公用传真存储转发网工程设计会审会议在北海召开由广西区数据局和北海市邮电局主办，邮电部电信总局、部数据局和邮电部设计院的专家以及来自全国叨省市的邮电管理局、数据局的ｎｏ名代表参加的全国数字数据网（＊＊Ｎ）正期工程，...
National Digital Data Network (DDN) Phase II project, the national public fax storage and forwarding network engineering design conference held in Beihai hosted by the Bureau of Guangxi Data and Beihai City Post Office, Ministry of Posts and Telecommunications Telecommunications Administration, Ministry of data and the Ministry of Posts and Telecommunications Design Institute experts As well as the national digital data network (** N) regular project participated by the no-name representatives of the postal and telecommunications administrations and data bureaus in 100 provinces and cities across the country.