boiler tee

例句：

1. 1.The boiler is the main component of the heating system.
   锅炉是供暖系统的主要部件。
2. 2. The boiler was designed to provide hot water for the house.
   锅炉设计用来为房子提供热水。
3. 3. The boiler needs regular maintenance to ensure its proper functioning.
   锅炉需要定期维护以确保其正常工作。