accuracy for vertical control

例句：

1. 1.The engineer used a laser to measure the accuracy of the new machine.
   工程师使用激光测量新机器的精度。
2. 2. The scientist conducted experiments to improve the accuracy of their measurements.
   科学家进行实验以提高他们测量的准确性。
3. 3.The car's navigation system is highly accurate, making it easy to navigate through unfamiliar areas.
   汽车的导航系统非常准确，使得在不熟悉的地区行驶变得容易。