water tube boiler

例句：

1. 1. The watertube boiler is a type of boiler thatuses steam to heat water.
   水管锅炉是一种使用蒸汽加热水的锅炉类型。
2. 2. The water tubeboiler is widely used in industrial processes.
   水管锅炉在工业过程中被广泛使用。
3. 3. The watertube boiler is an efficient way to heatwater for cooking and bathing.
   水管锅炉是烹饪和沐浴加热水的一种高效方式。