steam escape valve

例句：

1. 1.The steam escape valve is responsible for releasing excess steam from the boiler.
   蒸汽排放阀负责从锅炉中释放多余的蒸汽。
2. 2. The engineer carefully checked the steam escape valve to ensure it was working properly.
   工程师仔细检查了蒸汽排放阀，确保它正常工作。
3. 3. The steam escape valve is a critical component of the heating system, ensuring that the boiler does not overheat.
   蒸汽排放阀是加热系统的关键部件，确保锅炉不会过热。