Hot water boilers (home heating system).

热水锅炉(家用取暖系统)。

youdao

We won’t disobey the rule if the school can provide hot water boilers in our dorm buildings!

如果学校能在宿舍楼里提供热水炉，我们就不会违反规定了！

youdao

And, all cooking in the kitchen is done with only two hot water boilers for pasta and a wood-burning oven.

制作意大利面的热水壶，只有两个以及使用以木材为原料的锅炉等等。

youdao

And,all cooking in the kitchen is done with only two hot water boilers for pasta and a wood-burning oven.

VOA: special.2009.04.10

In the context of hospitals, the heat is usually used to provide hot water, reducing the need to operate less efficient boilers.

FORBES: Heal Thy Self: U.S. Hospitals Are Huge Energy Hogs