pressure-breathing system

例句：

1. 1.The pressure-breathing system is designed to help people breathe more easily during exercise.
   压力呼吸系统设计用于帮助人们在锻炼时更容易呼吸。
2. 2. The patient was placed in the pressure-breathing system to monitor his oxygen levels.
   患者被安置在压力呼吸系统中以监测他的氧气水平。
3. 3.The doctor explained that the pressure-breathing system could be a lifesaver in emergencies.
   医生解释说，压力呼吸系统可能在紧急情况下挽救生命。