on-board memory

例句：

1. 1. The spacecraft's on-board memory is storing all the data collected during the mission.
   宇宙飞船的机载存储器正在存储任务期间收集的所有数据。
2. 2.The on-board memory is crucial for maintaining the system's stability and performance.
   机载存储器对于保持系统的稳定性和性能至关重要。
3. 3. The on-board memory allows the spacecraft to store and retrieve data without the need for external connections.
   机载存储器使太空船能够在不需要外部连接的情况下存储和检索数据。