大凡发达国家，都对那些有过历史性贡献的“退役”技术装置给予高度的重视。具体来说，就是充分占有全国各种技术装置的类别、性能、时间、空间等方面的信息资源；在即将“退役者”中，对关键性的、主导性的、具有转折性进步意义的，特别是对含有国家“第一”意义的技术装置设 In all developed countries, great attention has been given to those “retired” technical installations that have historically contributed. Specifically speaking, it is the information resource that fully possesses the category, performance, time, space and other aspects of various kinds of technical installations throughout the country. In the forthcoming “retired persons”, the key, dominant and turning point of progress, Especially for technical installations that contain the meaning of “first” in the country