| 1. | Agard advisory group for aerospace research and development 航天研究与发展咨询组 |
| 2. | French national aerospace research establisment onera 中国航天科工集团公司 |
| 3. | Arsp aerospace research support program 航天研究支援计划 |
| 4. | Ari aerospace research incorporation 航空航天研究公司 |
| 5. | With the development of astronautics , more and more flexible structures have been used into aerospace research 大型化、柔性化和低刚度已是航天飞行器的一个重要的发展趋势。 |
| 6. | The research of the dissertation comes from the aerospace research project " accurate lamp - house tracking servo system " . the academic key points about the servo system are discussed thoroughly . the research results of the dissertation have been successfully applied to the practical system 本论文以航天预研“精太阳光源指向跟踪系统”为背景,系统深入地研究了全数字高精度、低稳速交流伺服系统设计中的理论问题,研制的伺服系统已基本达到指标要求,运行良好。 |