fire pump and sprayer

例句：

1. 1.The fire pump is used to control the spread of the fire.
   消防泵用于控制火势的蔓延。
2. 2. The fire sprinkler system was installed in the building to prevent fires.
   在建筑物中安装了消防喷淋系统，以防止火灾发生。
3. 3. The fire department uses fire pumps and sprayers to extinguish the fire.
   消防部门使用消防泵和喷水器来扑灭火灾。