sonic delay line

例句：

1. 1.The sonic delay line is used to measure the time it takes for sound waves to travel through a medium.
   声学延迟线用于测量声波通过介质所需的时间。
2. 2. In acoustics, the sonic delay line is used to calculate the speed of sound in different materials.
   在声学中，声学延迟线用于计算不同材料中声速的速度。
3. 3.The sonic delay line was developed by scientists to improve communication between ships and shore stations.
   声学延迟线由科学家开发，以改善船只与岸站之间的通信。