简述了QJ2430—93《航天类图书资料分类规范》的编制目的和原则,重点介绍了标准的主要内容,分析了与《中国图书馆图书分类法》中“航天”类目的不同点,并与《中国图书馆图书分类法》(资料本)二、三版的“航天”类目从总体上作了比较,指出了在实施标准时应注意航天类文献如何归类的问题。 The purpose and principle of compiling QJ2430-93 Aeronautical Library Classification Criterion are briefly described. The main contents of the standard are introduced emphatically. The differences between Aeronautics and Astronautics category in Chinese Library Classification are analyzed. Compared with the second and third editions of “China Library Book Taxonomy” (Data Book), the “Aerospace” categories are generally compared, pointing out that the implementation of standards should pay attention to the classification of aerospace literature.