emergency area light的意思|示意
美 / /
英 / /
应急区域灯
emergency area light的网络常见释义
应急区域灯 ... 防火手套 gloves, fireproof 应急区域灯 emergency area light 紧急出口标志 emergency exit sign ...
emergency area light相关例句
Maintain evacuation plot plan, exit sign and emergency light in the dormitory and canteen area.
在宿舍与小卖部保留定点撤离计划，出口标记及应急照明。