“火灾保护对象等级”的概念、定义、翻译、参考文献-科学参考

单词	火灾保护对象等级
释义	火灾保护对象等级 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	curve of distribution curve of double curvature curve of equal distances curve of growth curve of half- precooling curve of higher degree curve of inflection points curve of intersection curve of low genus curve of neutral stability curve of normal distribution curve of pinchpoints curve of principal type curve of pursuit curve of second order curve of second order/conical curve curve of steepest descent curve of support curve of the duplication of a cube curve of the second class curve of the tangent curve of third order curve of zero velocity curve order curve orientation

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。