名词 fire door:

1. a fire-resistant door that can be closed to stop the spread of a fire

fire box火室,火箱,燃烧室firen.火；失火；炉火；开火；热情v.开火；解雇；点燃；急速地连续说Fire devoured the entire building.大火烧毁了整幢大楼。Fire safety of high-rise buildings高楼大厦的消防安全问题fire protection and smoke extraction消防排烟fire department communication center消防部门通信中心fire fighting with fire extinguisher灭火器灭火Fire classification and testing pack火灾等级和检验包fire-fighting coordinated facility消防联动设备fire resistance rolling shutter door防火卷帘门Fire Support Noncommissioned Officer火力支援军士Fireflies sparked in the darkness.萤火虫在黑暗中发光。

1. What a fire-door does is delay the spread of a fire long enough for people to get out.
   防火门的功能是拖延火势的蔓延以赢得足够的时间让人们逃脱。
2. LianDa is a Company specializing in tubular motors for shutters, awnings,garage doors,fire shutters,blinds and screens userd in home and buildings.
   联大是一家专业生产管状电机的制造企业，其产品广泛用于家用或商用的卷帘门，遮阳蓬，车库门，防火门，百叶窗和投影幕等设施。