boiler feed pipe

例句：

1. 1.The boiler feed pipe is essential for theoperation of the heating system.
   锅炉给水管对于供暖系统的运行至关重要。
2. 2. Theengineer inspected the boilerfeed pipe to ensure it wasfunctioning properly.
   工程师检查了锅炉给水管，以确保其正常工作。
3. 3. The boilerfeed pipe was damaged during the installation process, causing a delay in the project.
   在安装过程中，锅炉给水管受损，导致项目延误。