Last Updated
：2025/12/07
fire sprinkler
（ plural ）
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A heat-activated device that sprays water in the event of a fire, usually mounted on a ceiling.
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fire sprinkler
When the temperature in the warehouse rose rapidly, the fire sprinkler activated and doused the flames before they spread.
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When the temperature in the warehouse rose rapidly, the fire sprinkler activated and doused the flames before they spread.
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