calibrator of accelerometer

例句：

1. 1.The engineer used a calibrator to adjust the machine's settings.
   工程师使用一个校准器来调整机器的设置。
2. 2.The calibrator was used to measure the accuracy of the new tool.
   校准器被用来测量新工具的准确性。
3. 3. The calibrator was used to ensure that all parts were properly aligned.
   校准器被用来确保所有部件都正确对齐。