vertical centering potentiometer

例句：

1. 1.The vertical center adjustment potentiometer is used to adjust the angle of the camera lens.
   垂直中心调节电位器用于调整相机镜头的角度。
2. 2. The engineer used the vertical center adjustment potentiometer to fine-tune the machine's performance.
   工程师使用垂直中心调节电位器来精细调整机器的性能。
3. 3. The technician replaced the vertical center adjustment potentiometer with a new one to fix the issue.
   技术人员用一个新的垂直中心调节电位器替换了旧的，以解决该问题。