camera caliberation

例句：

1. 1. The camera calibration is crucialfor the quality of the images.
   相机校准对于图像质量至关重要。
2. 2. The lens wascalibrated to ensure sharp focus.
   镜头被校准以确保锐利的焦点。
3. 3. The engineers spent hours calibrating the equipment.
   工程师们花了数小时校准设备。