中国宇航学会返回与再入专业委员会第四届学术交流会于1987年12月6日至10日在昆明召开。出席会议的47位代表分别来自各试验基地、高等院校、科学院、研究所和工厂等22个单位。专业委员会主任王国雄同志主持了会议。会议共收到学术论文51篇,其中有34篇在会议期间进行了交流。内容涉及返回轨道设 China Aerospace Society Return and Reentry Commission fourth academic exchange was held in Kunming from December 6 to October 1987. The 47 delegates attending the meeting came from 22 experimental units, colleges and universities, academies of sciences, research institutes and factories respectively. Comrade Wang Guoxiong, director of the professional committee, chaired the meeting. The conference received a total of 51 academic papers, of which 34 were exchanged during the meeting. The content relates to the return track set