cycle counter

例句：

1. 1.The policeman used the cycle counter to keep track of the number of cyclists on the road.
   警察使用自行车计数器来跟踪路上骑自行车的人数。
2. 2. The store had a cycle counter for customers to check their bikes before they bought them.
   商店有一个自行车计数器供顾客在购买前检查他们的自行车。
3. 3. The cycle counter was designed to prevent illegal parking and ensure traffic flow.
   自行车计数器被设计用来防止非法停车并确保交通流畅。