automatic integrator

例句：

1. 1.The automatic integrator is used to calculate the average of a set of numbers.
   自动积分器用于计算一组数字的平均值。
2. 2.The engineer designed an automatic integrator to improve efficiency in data processing.
   工程师设计了一个自动积分器，以提高数据处理的效率。
3. 3. The automatic integrator was used to detect and rectify errors in the data.
   自动积分器被用来检测和纠正数据中的错误。