名词
中文翻译：火箭单元
同义词：
["火箭组件，火箭子系统例句：1. The underslung rocket unit is crucial for the mission's success.（这个火箭单元对于任务的成功至关重要。）"]
例句：
-
1. The underslung rocket unit is crucial for the mission's success.
这个火箭单元对于任务的成功至关重要。
-
2.The underslung rocket unit was developed to improve the accuracy of the spacecraft's navigation system.
这个火箭单元被开发出来是为了提高航天器导航系统的精确度。
-
3. The underslung rocket unit was tested in a controlled environment before being deployed on the mission.
在发射任务之前，这个火箭单元在受控环境中进行了测试。