Although the peoples of the Andean highlands participated in such networks, they relied primarily on the maintenance of autonomous production forces in as many ecological zones as possible.
虽然安第斯高地的人民参与了这种网络，但他们主要依靠在尽可能多的生态区维持自主的生产力。
According to its autonomy operating, the technology including autonomous navigation and maintenance of the constellation is emphasized.
针对小卫星星座的自主运行，重点研究了星座自主导航和自主维持技术。
High precise real-time autonomous relative orbit determination between distributed spacecraft is a key technology in the task of spacecraft formation maintenance.
分布式航天器间相对位置的实时高精度测量是分布式航天器实现空间队形保持的关键技术之一。
High precise real-time autonomous relative orbit determination between distributed spacecraft is a key technology in the task of spacecraft formation maintenance.
分布式航天器间相对位置的实时高精度测量是分布式航天器实现空间队形保持的关键技术之一。
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