从离地面几米高的飞机上跳下来就可以着陆，准确地说是跳进了海里……一年一度的度假还没等飞机降落就开始了！

Jump out of airplane in a few meters from the ground, namely jump right into the sea... and annual leave already starting!

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为了实现翼伞系统的准确、安全着陆，根据翼伞系统自身的可操纵性和基本运动特性，采用经典分段归航策略。

In order to realize accurate and safe landing of parafoil system, classic multiphase homing trajectory was adopted according to the maneuverability and basic flight characters of the parafoil itself.

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在复杂地形条件下实现着陆点的准确选取已成为行星软着陆的一项关键技术。

It has been a crucial technology to select correct landing site in complex terrain for planetary soft landing.

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