“standard of fire class”的概念、定义、翻译、参考文献-科学参考

单词	standard of fire class
释义	standard of fire class 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	normally flat normally flat manifold normally flat scheme normally ordered group normally persistent normally solvable normally solvable equation normally solvable operator normal magic square normal magnetic moment normal magnitude normal manifold normal mapping normal map projection normal Markov process normal matrix normal measure normal meromorphic function normal metal normal microbundle normal mode normal mode analysis normal model normal mode of vibration normal mode theory

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。