美国国家档案馆及文件管理部（ＮＡＲＡ）是世界上现有国家档案馆中的重要部门之一,它担负有对于具有长期历史价值的电子文件进行鉴定、登录、保存和提供服务的职责。其下属的电子文件中心则是实现这些档案功能的具体部门。虽然加拿大国家档案馆、纽约州立档案馆及文件管理部也 The National Archives and Documentation Administration (NARA) is one of the key departments in the world’s existing national archives and has the responsibility of identifying, registering, saving and providing electronic documents that have long-standing historical value. Its subordinate electronic file center is the specific department to achieve these file functions. Although the Canadian National Archives, New York State Archives and the Department of Document Management also