“fire protection level”的概念、定义、翻译、参考文献-科学参考

单词	fire protection level
释义	fire protection level Encyclopedia 工学〔火灾报警与消防连动自动化系统〕释 fire protection level火灾保护对象等级按照保护对象的使用性质、火灾危险性、疏散和扑救难度等因素，对保护对象进行的分级管理。
随便看	keel Keeler crater Keeler Gap keenness Keep Cool keep danger keeper keep fetus healthy keep-fit tuina Keep Horses By Tax keeping alive of aquatic products Keeping Archives keeping normal respiration Keeping to Oneness keeping/tracking control law keeping warm in aquaculture hothouse Keep Mending Nets Spiders keep records by notching wood keep records by tying knots Keep the Flag Flying Keerqin Shadi K-effect Ke Garden KEGG Ke He

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