“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	Tongan language Tong'an Qu Tongariro National Park Tongariro National Park of New Zealand World Culture and Natural Heritage Tongas Tongatapu Island Tonga Trench Tongbai Sha Tongbai Xian Tongbei Quan Tong Binggang Tong Chao Tongcheng error An anthology uber Tongcheng poetry school Tongcheng School Tongcheng Shi Tongcheng Sophora Japonica King Tongcheng Xian Tongchuan Qu Tongchuan Shi Tongchuan Yuhua Museum Tong Da Express Tongdao Dongzu Zizhixian Tong Daoming Tongde Xian

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