fire door

/ˈfaɪə dɔː(r)/ 132
a door made of noncombustible material, the purpose of which is to prevent a fire from spreading within a building 防火安全门

noun [专属名词]防火门

Fire Door is necessary for fire prevention in pedestrian crosswalk.
公路隧道根据防灾和营运时需要,在人行横通道内都有必要设置防火门.

单词造句: