sprinkler system
柯林斯詞典
1. N a fire-extinguishing system that releases water from overhead pipes through nozzles (sprinklers) opened automatically by a rise in temperature 自動(dòng)噴水滅火系統(tǒng)
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1. N a fire-extinguishing system that releases water from overhead pipes through nozzles (sprinklers) opened automatically by a rise in temperature 自動(dòng)噴水滅火系統(tǒng)