“火灾等级标准”的概念、定义、翻译、参考文献-科学参考

单词	火灾等级标准
释义	火灾等级标准 Encyclopedia 工学火灾等级标准释 standard of fire class火灾等级标准根据火灾事故造成的人员伤亡或者直接经济损失，对火灾事故后果大小进行等级划分的标准。
随便看	closed-cycle refrigerator closed differential closed differential field closed differential form closed differential relation closed disk closed domain closed drain system closed-easy-axis closed economy closed ecosystem closed edge sequence closed edge train closed elastic drive closed element closed embedding closed-end fund closed equivalence relation closed expression closed extension closed family of sets closed field closed filament closed filter closed fishing areas

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。