orbit modification

• 轨道变更,轨道修正

orbit modification的用法和样例：

例句

1. Modification and additions to this agreement must be made in writing.
   该协议的变更和附加条款必须以书面的形式签订。
2. Without registration of modification, no company shall modify any registered item.
   未经变更登记，公司不得擅自改变登记事项。