美国国家档案馆创建于1934年,除保存一些历史上积累下来的档案外,主要收藏来自联邦政府的办公文件(或称官方文件),包括那些由议会、国会、总统会议及各种联邦机构产生的文件。这些文件反映了美国200多年历史及联邦机构的各种活动。有些文件还反映了美国经济、资源及自然现象。 电子文件中心是美国国家档案馆内部的一个机构,在那里收藏着须用计算机才能检索的联邦电子文件。这些电子文件产生于美国联邦政府计算机的应用过程中,如数字处理、文字处理、计算机模块及地区信息系统等,电子文件的内容涉及到政府的各 The National Archives, founded in 1934, houses a large collection of office documents (or official documents) from the federal government, in addition to those archived in history, including those generated by parliaments, parliaments, presidential meetings, and various federal agencies document. These documents reflect more than 200 years of U.S. history and the various activities of federal agencies. Some documents also reflect the U.S. economy, resources and natural phenomena. The Electronic Document Center is an institution within the National Archives that houses federal electronic documents that require computer retrieval. These electronic documents originated in the US federal government computer applications, such as digital processing, word processing, computer modules and regional information systems, electronic documents related to the government