英语语法分析

A parafoil is deployed to fly the pod back to earth.

用一个翼伞将分离舱飘回地球。

Design and optimization of homing trajectory is essential for accurate aerial delivery of parafoil system.

归航轨迹的设计和优化对实现翼伞系统的精确空投至关重要。

All those studies would be references and theoretical bases to design and working-process analyses of parafoil system.

这些研究工作对翼伞系统的设计、工作过程的分析等提供了参考和理论依据。