boiler safety device

例句：

1. 1. The boiler safety device is designed to prevent accidents during the operation of the boiler.
   锅炉安全装置设计用来防止锅炉运行过程中的事故。
2. 2.The boiler safety device is essential for ensuring the safe use of the boiler.
   锅炉安全装置对于确保锅炉的安全使用至关重要。
3. 3. The boiler safety device was installed in the factory to monitor the temperature and pressure of the steam.
   锅炉安全装置被安装在工厂中，用于监测蒸汽的温度和压力。