“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	deceleration radiation decelerative decelerator decelerometer decelostat December Solstice December solstice Decembrists’Uprising decentered-image decentered lens decentering distortion decentralization decentralized air conditioner decentralized air-conditioning system decentralized autonomous scheduling centralized control decentralized budget management mode decentralized control decentralized control structure decentralized control systems decentralized crisis management decentralized drinking water sources decentralized filtering decentralized learning decentralized management model Decentralized procurement

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。