文章以北京航空航天大学图书馆的“馆—院—组”协同知识情报服务模式为例,探讨了研究型大学图书馆进行学科知识服务的理念和做法,具有一定的现实指导意义。 Taking the “Museum - hospital - group” collaborative knowledge intelligence service mode of Beihang University Library as an example, the article discusses the concept and practice of research university library service of subject knowledge, which has certain practical significance.