“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	Ballik-Ramsay band balling effect in selective metal powder melting and forming Balling inhibitor ballistic ballistic aggregate ballistic aggregation ballistic bunching ballistic camera ballistic constant ballistic curve ballistic design ballistic electron emission microscopy ballistic electron injection ballistic galvanometer ballistic missile defence system Ballistic Missile Early Warning System ballistic mode ballistic parameter ballistic pendulum ballistic photogrammetry ballistic photon ballistic range ballistics ballistic shields ballistic thermal conduction

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。