目前正越来越多地利用太空卫星来收集有关太空的信息，进行实验，并将信息发回地球上的研究中心。

They are being used more and more to collect information about space, to carry out experiments and to send the information back to research centres on the earth.

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目前越来越多地利用太空卫星来收集有关太空的信息，进行实验，并将信息发回地球上的研究中心。

They are being used more and more to collect information about space, to carry out experiments and to send the information back to research centers on the earth.

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进行卫星姿态控制系统故障模拟，对控制系统优化配置、故障诊断、系统重构技术研究与实验验证具有重要作用。

The fault simulation of satellite attitude control system is crucial for research and experimental verification on optimizing configuration, fault diagnosis, reconstruction of control system.

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