“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	right of rental right of reply and correction right of reproduction right of reputation right of rest right of safety protection right of self-defense right of self-determination right of sexual expression right of spouse right of status right of succession right of the lord right of the producer of phonograms and videograms right of the property claim right of translation right of transmission and related rights right of using curtilage right of visit right of way right operation right operator right operator domain right order right-ordered group

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。