water gauge steam pipe

例句：

1. 1. The water gauge is used to measure the flow rate of water in a pipeline.
   水表用于测量管道中的水流速率。
2. 2. The steam pipe is responsible for delivering hot water to different parts of the building.
   蒸汽管负责将热水输送到建筑的不同部分。
3. 3. The water gauge and steam pipe are essential components of the heating system.
   水表和蒸汽管是供暖系统的关键组成部分。