“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	refractory fibre products refractory metal powders refractory metals refractory ore refractory ores refractory period refractory plastics refractory processing refractory products refractory ramming mix refractory raw material refractory raw materials refractory resource recycling refractoscope refracturing Refrain refrangibility refrangible refreezing refresh refresh circuit refresh cycle refresh of electronic records refresh rate refresh testing

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。