servo-recorder

例句：

1. 1. The servo-recorder is used to store and retrieve data from a computer system.
   伺服记录器用于从计算机系统中存储和检索数据。
2. 2.The servo-recorder was developed to improve the efficiency of data processing.
   伺服记录器的开发旨在提高数据处理的效率。
3. 3.The servo-recorder is an essential tool for scientists who need to analyze large amounts of data quickly.
   伺服记录器是科学家分析大量数据快速进行的工具。