如图所示�射地球同步卫星时先将卫星�射至�地轨道1然后经点火使其在椭圆轨道2上运行最后再次点火将卫星送入同步轨道3轨道12相切于a Template




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tomski如图所示�射地球同步卫星时先将卫星�射至�地轨道1然后经点火使其在椭圆轨道2上运行最后再次点火将卫星送入同步轨道3轨道12相切于a coloring