科创中国
In order to meet the requirements of the domestic and international
Gyroelastic body refers to a flexible structure with a distribution
Since the first DFH-4 platform satellite SINOSAT-2 was launched in
In order to adjust and stabilize the relative position and attitude
In the mission of spacecraft on-orbit assembly and service, a large
The geostationary orbit (GEO) has a high commercial and strategic v
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