parachute recovery meaning in Chinese

伞降回收

Their performance characteristics must be known and considered in selecting and designing any parachute recovery systems
在选择和设计任何降落伞回收系统时首先必须清楚了解它们的性能。
In this thesis the problems relative with safe reliability of parachute recovery system of manned spacecraft are commenced , the coning motion of the systems in steady decent are studied emphatically ; in view of multibody dynamics , two different dynamic modeling principles and methods of parachute systems have been discussed , and their dynamic characteristics are analytically compared
本文从载人飞船回收系统安全可靠性紧密相关的问题着手,重点研究了降落伞系统在稳定下降过程中的锥摆现象;并且从多体系统动力学的角度出发,讨论了物伞系统的两种不同动力学建模理论和方法,并对它们的动力学特性进行了分析比较。
The dynamic stability analysis for parachute recovery system of manned spacecraft during recovery and landing process is carried out . two involved dynamic models and equations of motion are depicted , some valuable conclusions are obtained through numerical simulation calculations and analysis
对载人飞船回收系统在回收着陆过程中的动稳定性进行了分析,给出了在降落伞充气和全张满工作阶段两种不同动力学模型和运动方程,通过数值仿真计算和分析,得到了一些有价值的结论。