boiler hydrostatic test

例句：

1. 1.Before the boiler was installed, a hydrostatic test was conducted to ensure its stability and safety.
   在锅炉安装前，进行了水压试验以确保其稳定性和安全性。
2. 2. During the hydrostatic test, the pressure gauge showed that the water level was within the acceptable range.
   在水压试验期间，压力表显示水位在可接受范围内。
3. 3.The hydrostatic test is an essential step in the maintenance process of the boiler system.
   水压试验是锅炉系统维护过程中的关键环节。