clocked signals

例句：

1. 1.The clocked signals are used to indicate the time of day.
   时钟信号用于指示一天中的时间和。
2. 2.The clocked signals were transmitted over a long distance.
   时钟信号通过长距离传输。
3. 3. The clocked signals were used to control the traffic lights.
   时钟信号被用来控制交通灯。