calibration center of balance

例句：

1. 1. The engineer used the calibration center to adjust the machine's settings.
   工程师使用校准中心来调整机器的设置。
2. 2. The calibration center is responsible for ensuring the accuracy of the equipment.
   校准中心负责确保设备的准确性。
3. 3. During the installation, the technician had to calibrate the new sensors at the calibration center.
   安装过程中，技术人员必须在校准中心校准新的传感器。