pressure vent

例句：

1. 1. The pressure vent is located at the bottom of the tank.
   压力释放口位于水箱底部。
2. 2. The engineers installed a new pressure vent to improve airflow.
   工程师们安装了一个新的压力释放口来改善空气流通。
3. 3. The pressure vent was designed to prevent overheating in the engine.
   压力释放口的设计旨在防止发动机过热。