英语词汇“fire alarm system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	fire alarm system
释义	DictionarySeefire alarm fire alarm system fire alarm system 1. An electrical system which is installed in a building as a protective measure against fire; sounds an alarm when actuated by a fire-detection system. 2. An alarm system designed to signal the presence of a fire. See FAS See FÁS
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