tank sound pipe

例句：

1. 1. The sound pipe is used to amplify the sound of the tank's engine.
   这个声音管用来放大坦克引擎的声音。
2. 2. The sound pipe was designed to prevent noise from reaching the outside world.
   这个声音管被设计来防止噪音传到外面。
3. 3. The sound pipe was installed in the tank to improve its acoustic performance.
   这个声音管被安装在坦克中，以提高其声学性能。