航空地面试验设备必须得到更新以适应未来飞行器尺寸增大、性能提高的要求。

Aeronautical ground facilities must be upgraded to match the increased size and performance of future aircraft.

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星模拟器是卫星控制系统中姿态测量关键部件——星敏感器的一项重要地面试验设备。

The star simulator instrument is an important test equipment on the ground of star sensitivity instrument which is a stance test key component in planet control system.

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为了完成航天员的出舱活动任务，必须建设可以验证航天员出舱活动适应性的地面试验设备。

Ground test facilities to validate astronauts' suit must be built in order to achieve the Extravehicular activity.

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