“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	vocal folds vocal fry vocalis vocal ligament vocal muscle vocal music vocal music of opera vocal nodule vocal organs vocal process vocal recitation and written scores of gong and drum music vocal styles of Pihuang operas vocal tract vocal tract area functions Vocal Training vocanic eruption vocation Vocational Ability Development Promotion Act vocational adaptability of military job vocational and technical college vocational and technical teachers education vocational aptitude test Vocational Arts Education vocational basic education year vocational card sort

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。