artificial delay line

例句：

1. 1. The engineers designed a new type of artificial delay line to improve the efficiency of the communication system.
   工程师们设计了一种新型的人造延迟线，以提高通信系统的效率。
2. 2. The delay line was used in the radar system to detect and track enemy aircraft.
   延迟线被用于雷达系统中，用于探测和跟踪敌机。
3. 3. The engineers developed an artificial delay line that could withstand high temperatures and pressure.
   工程师们开发了一种人造延迟线，能够承受高温和高压。