orbit improvement

例句：

1. 1.The spacecraft's orbit improvement has significantly increased its operational efficiency.
   该航天器的轨道改进显著提高了其操作效率。
2. 2.The new technology will greatly improve the orbit improvement of satellites.
   这项新技术将极大地提高卫星的轨道改进。
3. 3. The team is working on improving the orbit improvement of their spacecraft.
   该团队正在努力改进他们的航天器的轨道改进。