servopump

例句：

1. 1. The servopump is used to draw water from a well.
   抽水机用于从井中抽取水。
2. 2.The engineer designed the servopump to be compact and efficient.
   工程师设计了这种抽水机，既紧凑又高效。
3. 3. The servopump was installed in the basement to help with flood relief efforts.
   在地下室安装了这种抽水机，以帮助应对洪水救援工作。