a wholly own subsidiary of China Tri-River Aerospace Group Co., Ltd.(中国三江航天集团), which is also known as the 9th Academy of the China Aerospace Science... 36 KB (3,495 words) - 10:01, 23 March 2024 |
December 2021. "航天运载器高温超导磁悬浮助推发射技术". 虚幻军事天空. 11 November 2006. Archived from the original on 3 March 2016. Retrieved 20 April 2008. "航天发射用磁悬浮助推发射系统概念研究"... 10 KB (1,073 words) - 08:23, 15 April 2024 |
今浙江金华),明洪武二十三年(西元1390年)去世。主要著作:《火器神技艺》。主要成就:历史上首位尝试用火箭升天的人。 宋学军 (2013). 军用飞机的魅力 (in Chinese). 北京燕山出版社. p. 5. ISBN 9787540229863. Watkins, John Elfreth... 12 KB (1,601 words) - 19:39, 6 March 2024 |