astronautics的例句大全

The quality problems of present document databases and abstract and index journal are analyzed. The quality control measures of China Astronautics Database and China Astronautics and Missilery Abstract are introduced.

本文分析了当前文献数据库及检索刊物存在的质量问题，介绍了中国航天文献数据库和《中国导弹与航天文摘》的质量控制措施。

KAB venture project tried as a one-year pilot project in China Youth University for Political Sciences, Tsinghua University, Beijing University of Aeronautics and Astronautics, Heilongjiang University, Tianjin Polytechnic University, Beijing Youth College for Political Science during 2006 and 2007 year.

KAB创业项目于2006&2007年度在中国青年政治学院、清华大学、北京航空航天大学、黑龙江大学、天津工业大学、北京青年政治学院6所院校进行为期一年的项目试点工作。