这种酶可以保护史蒂夫进行正式访问的火星，包括危险的着陆阶段的任务。
This pod will protect Steve during his trip to Mars, including the dangerous landing phase of the mission.
研究了空间飞行器向小天体着陆阶段基于导航相机和激光测距仪的自主光学导航方案。
An autonomous optical navigation scheme for landing of spacecraft on a small celestial body based on navigation camera and laser range finder measurements was studied.
介绍了将DMC - PID串级控制技术应用到无人机无动力飞行时的自动着陆阶段迎角自动控制系统。
DMC-PID bunches control technology in the Angle of attack automatic control system during unpowered flying automatic landing period is introduced.
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