pressure-relief device

例句：

1. 1. The pressure-relief device helps to reduce the stress on the patient's body.
   这个减压装置有助于减轻病人身体的压力。
2. 2. The doctor prescribed a pressure-relief device for her back pain.
   医生为她背痛开了一个减压装置。
3. 3. The patient was relieved to see that the pressure-relief device had worked.
   病人看到减压装置起作用后感到松了一口气。