comparison goniometer

例句：

1. 1.The comparison goniometer is used to measure the angle between two objects.
   比较测角仪用于测量两个物体之间的夹角。
2. 2.The engineer used the comparison goniometer to check the accuracy of the machine's movement.
   工程师使用比较测角仪检查机器运动的准确性。
3. 3. The comparison goniometer was a revolutionary tool in the field of engineering, allowing for precise measurements and calculations.
   比较测角仪是工程领域的一项革命性工具，允许进行精确的测量和计算。