单词safety curtain
na.: (戏院的)消防幕
网络: 防火幕;安全屏障;防护幕
(剧场舞台的)防火帘,隔火帐,防火幕:
a curtain which can come down across the stage in a theatre, intended to stop a fire from spreading
防火帘
安全屏障
防火幕
(戏院的)消防幕
Among these were a relay booster for telegraph lines and a fire-safety curtain for theaters.
其中包括电报线路的继电调压器和剧院防火帘。
Safety curtain (fireproof curtain that can BE lowered BEtween the stage and the auditorium of a theatre)
(剧院舞台与观众席之间可降落的)防火幕。