“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	highway mileage highway network monitoring and management system highway network operation state highway network structure highway network structure planning methods highway noise pollution and prevention highway pavement Highway Port of Suifenhe highway runway highway safety audit highway safety enhancement project highway sand prevention highway service facilities highway subgrade highway survey Highway technical grade highway technology status evaluation highway timber transportation highway traffic detection highway traffic indication Highway traffic radio highway traffic sign highway transporter for spacecraft highway transport model highway transport vehicle for missile

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