calibrating terminals

例句：

1. 1. The engineer was calibratingthe new equipment at the factory.
   工程师在工厂校准新设备。
2. 2. The technician wascalibrating the temperature sensors in thelab.
   技术员在实验室校准温度传感器。
3. 3.The engineer used a calibrating deviceto ensure the accuracy of the measurements.
   工程师使用校准装置确保测量的准确性。