fire exit drill

消防英语专业词汇(F1)|无忧教育 ... fire exercise 消防演习 fire exit drill 消防疏散训练 fire exit 紧急出口 ...

... 消防疏散训练1. fire exit drill 消防疏散练习1. fire exit drill 消防安全疏散标志1. Fire Safety Evacuation Sign ...