preset counter

例句：

1. 1. The computer's preset counter was set to 500.
   计算机的预设计数器被设置为500。
2. 2.The engineer used a preset counter to measure the distance between two points.
   工程师使用预设计数器测量两点之间的距离。
3. 3.The preset counter was used to control the speed of the car.
   预设计数器用于控制汽车的速度。