track recording vehicle

例句：

1. 1. The track recording vehicle is used to record sound waves in the field.
   轨道录音车用于在野外记录声波。
2. 2.This track recording vehicle can record sounds from a distance of up to 50 meters.
   这种轨道录音车可以远距离记录声音，距离可达50米。
3. 3.The track recording vehicle has been used in various scientific research projects.
   轨道录音车已在各种科学研究项目中使用。