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单词 sprinkler system
释义

WordReference Random House Unabridged Dictionary of American English © 2024
sprinkler sys′tem, 
  1. Buildingapparatus for automatically extinguishing fires in a building, consisting of a system of water pipes in or below the ceilings, with valves or sprinklers usually made to open automatically at a certain temperature.
  • 1880–85

Collins Concise English Dictionary © HarperCollins Publishers::
sprinkler system n
  1. a fire-extinguishing system that releases water from overhead pipes through nozzles (sprinklers) opened automatically by a rise in temperature
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更新时间:2024/9/21 10:54:38