sprinkler system
noun [ C ] uk/ˈsprɪŋ.kəl.ə ˌsɪs.təm/ us/ˈsprɪŋ.kəl.ɚ ˌsɪs.təm/
喷水灭火装置系统
a set of pipes and devices that carry water through a building in order to spray it on a fire
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