“fire damper”的概念、定义、翻译、参考文献-科学参考

单词	fire damper
释义	fire damper Encyclopedia 工学防火分区释 fire damper防火阀安装在通风、空气调节系统的送、回风管道上起隔烟阻火作用的阀门。平时呈开启状态，火灾时当管道内气体温度升高到一定温度时自动关闭，并在一定时间内满足漏风量和耐火完整性要求。
随便看	nitrous anhydride nitrous oxide nitrous oxide acetylene flame nitrous oxide-acetylene flame nitrous oxide; nitrogen monoxide nitrous oxide production nitroxide mediated polymerization nitroxide-mediated polymerization nitroxide-mediated polymerization (NMP) Nitsche Nitsche trick Nitta Jun nitya-sthita Niu Ben Niu Biao Niuchehean Stage Niu Decao Niue Niue Assembly Niue Constitution Act Niue People's Party Niues Niue Treaty Niue weaving Niuge(Bull's Song) Opera

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