“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	primary B cell deficiency primary beam primary biliary cirrhosis primary body primary bronchopulonary carcinoma primary bronchus primary cell primary cell culture primary cells control primary cell wall primary cementing primary central nervous system lymphoma primary cerebral vesicle primary ciliary dyskinesia primary circle primary clock primary coelom primary cohomology operation primary coil primary coking coal primary color primary combined immunodeficiency，PCID primary component primary console primary consolidation

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。