“fire damper in smoke-venting system”的概念、定义、翻译、参考文献-科学参考

单词	fire damper in smoke-venting system
释义	fire damper in smoke-venting system 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	Nichomachus (约60—约120) Nichomedes Nichomedes (约公元前280—210) nickase Nickel nickel nickel aluminate nickel arsenide structure nickel based cast and wrought superalloy nickel based cast superalloy nickel cadmium battery nickel-cadmium battery Nickel-free shape memory alloy nickel hydrogen battery nickel-hydrogen battery nickel-hydrogen electrolyte Nickelin nickeline nickel iron battery nickel-iron battery nickel-iron meteorite nickel isotope hydrogeology nickelize nickel laterite metallurgy nickel matte

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。