pulse-delay unit

例句：

1. 1. The pulse-delay unit in the medical device is designed to detect and measure the time delay between heartbeats.
   医疗设备中的脉冲延迟单元设计用来检测和测量心跳之间的时间延迟。
2. 2.The engineer used a pulse-delay unit to create a delay in the video signal, allowing for better focus on the subject.
   工程师使用脉冲延迟单元在视频信号中创建了延迟，以便更好地聚焦于主题。
3. 3. The pulse-delay unit in the car's engine control system helps to prevent overheating by monitoring the engine temperature.
   汽车发动机控制系统中的脉冲延迟单元有助于防止过热，通过监测发动机温度来实现。