Yarrow boiler

例句：

1. 1. The Yarrow boiler was a popular choice for heating homes in cold weather.
   在寒冷的天气里，羊藿锅炉是家庭供暖的一个受欢迎的选择。
2. 2. The Yarrow boiler is an efficient way to heat water for cooking and bathing.
   羊藿锅炉是一个高效的方式来加热水用于烹饪和沐浴。
3. 3. The Yarrow boiler has been used for centuries as a source of heat for homes and farms.
   羊藿锅炉已经使用了好几个世纪作为家庭和农场的热源。