safety curtain
US /ˈseɪf.ti ˌkɝː.tən/
UK /ˈseɪf.ti ˌkɝː.tən/
1.
安全幕, 防火幕
a fireproof curtain that can be lowered to separate the stage from the auditorium in a theater, typically in an emergency
:
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During the fire drill, the safety curtain was lowered to demonstrate emergency procedures.
在消防演习中，安全幕被放下以演示紧急程序。
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The theater's safety curtain is a crucial part of its fire protection system.
剧院的安全幕是其消防系统的重要组成部分。