“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	health effects of mold pollution health effects of mould pollution health effects of nitrogen oxides pollution health effects of noise health effects of ozone pollution health effects of phenol health effects of photochemical smog health effects of physical agents health effects of radon health effects of sand dust Storm health effects of sulfur dioxide pollution health effects of thallium health effects of the acid rain pollution health effects of vehicle exhaust health effects of vibration health effects of volatile organic compound health effects of waste electrical and electronic equipment health emergency system health engineering and technology health equity health expenditure health financing reform health financing system health governance for society health habit

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。