“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	contour tillage contour tone contour winding number CONTOUR彗核探测器 contra- contraception contraceptive contraceptive appliance contraceptive vaginal ring contraclockwise Contracorriente contra-covariant functor contract contractant contract award production responsibility system contract discharge contracted basis function contracted basis set Contracted Chinese labourers contracted cycloid contracted ideal contracted notation contracted product contracted pupil contracted tensor

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