aeronautics专题
![[渝粤教育] Nanjing University of Aeronautics and Astronautics Grey Data Analysis 参考 资料](http://edu-image.nosdn.127.net/655345BF5A6A0A3AAC1FA449092098AC.png?imageView&thumbnail=890x0&quality=100)
[渝粤教育] Nanjing University of Aeronautics and Astronautics Grey Data Analysis 参考 资料
教育 -Grey Data Analysis-章节资料考试资料-Nanjing University of Aeronautics and Astronautics【】 Chapter 1 Concept and basic principle of grey system 1、【单选题】The research object of gray system theory is： A、A. Clea