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- The simulation of satellite orbit magnetic field produced by two pairs of Helmholtz coils is studied. 报道利用两对赫姆霍兹线圈模拟卫星的磁环境的研究。
- The impact of satellite orbit parameters on the number and distribution of occultation events are discussed based on simulation. 而这些参数对一年掩星事件的经度分布影响都不大；
- Through analyzing on the availability of spare satellites and the inherent availability of satellites, the design constraints of spare satellite orbit are discussed. 通过分析备份卫星的可用性、卫星的固有可用度，提出了备份卫星轨道设计约束条件。
- Reaction wheel is an important executive component of satellite attitude control system,and the improvement of flywheel system is spurred by high performance satellite attitude control system. 反作用飞轮是卫星姿态控制系统的重要执行元件,提高飞轮系统的性能对卫星姿态控制系统具有重要意义。
- argument of perigee of satellite orbit 卫星轨道近地点辐角
- semi-major axis of satellite orbit axis 卫星轨道长半径
- ascending node of satellite orbit 卫星轨道升交点
- Results of study and simulation show, the moon gravitation is among main perturbation factors in autonomous navigation for satellite,it has firsthand impact on obliquity change of satellite orbits,and the higher the orbitis,the more obvious impact effect. 研究和仿真结果表明,月亮引力是卫星自主导航的主要摄动因素之一,直接影响卫星轨道倾角的变化,并且卫星轨道越高,影响效果越明显。
- A limiting factor in the improvement of health is the lack of doctors. 对改善健康状况的一个限制因素是缺少医生。
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- By means of satellite telecommunication. 通过通讯卫星。
- There is no room for improvement of your dance. 你的舞跳得再好不过了。
- It refers to the usage of satellite network. 并对卫星网络的使用进行了阐述。
- Successful Business needs improvement of service. 要生意兴隆，就要提高服务质量。
- Make each day an improvement of the day before. 每天起来都要进步。
- THE IMPROVEMENT OF FLUORITE DRYING SYSTEM. 浅谈萤石干燥系统的改造。
- Simulation of the impacts of satellite orbit parameters on the number and distribution of LEO - LEO occultation events 卫星轨道参数对LEO-LEO掩星事件数量及分布影响的模拟研究
- The improvement of women's figures. 健美女性身材。
- Improvement of PSU in SN 388 seismograph. SN388地震仪PSU的改进
- Continuous improvement of production process. 负责生产工艺过程持续改善工作。
