“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	Slave Narrative slave owner slave processor slavery economy in the southern United States Slavery in the United States slavery mode of production Slaves slaves slave-shaped pottery figurines Slave Society slave society slave station slave sweep slave trade Slavey Slavic Alphabet by Cyril Slavic group Slavic numerals slaving slaving principle Slavnov Taylor identity Slavnov-Taylor identity Slavonic group Slavonija Slavs origin 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。