fire demand

• 消防用水

fire demand的用法和样例：

例句

1. Use the need of water to assure fire protection, should build an upriver driveway and bibulous establishment.
   为保证消防用水的需要，应修建通向水源的车道和吸水设施。
2. Sprinkler systems or fire protection water should be used only to cool cylinders, not to extinguish the fire.
   喷淋系统或消防用水只能用来冷却钢瓶，不能用来灭火。