“排烟防火阀”的概念、定义、翻译、参考文献-科学参考

单词	排烟防火阀
释义	排烟防火阀 Encyclopedia 工学防排烟技术释 fire damper in smoke-venting system排烟防火阀安装在机械排烟系统的管道上起隔烟阻火作用的阀门。平时呈开启状态，火灾时当排烟管道内烟气体温度达到280℃时关闭。
随便看	degree of convergence degree of correlation degree of covering degree of crosslinking degree of crystallinity degree of crystallinity; crystallinity degree of degeneracy degree of direct reduction degree of dispersion degree of dissociation degree of entanglement degree of excitation degree of exploration degree of field extension degree of final dependence degree of financial leverage degree of finite morphism degree of fluctuation degree of forbiddenness degree of freedom degree-of-freedom criteria degree of freedom of multielement and multi phase system degree of freedom of multielement and multi-phase system degree of hollowness degree of homogeneity

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。