片语
human evacuation plan放电极
emergency evacuation plan紧急疏散方案
an emergency evacuation plan紧急撤退计划
Fire Plan and Evacuation火警预案和逃生
Escape and evacuation plan signs逃生和疏散设计标记
Evacuation n plan疏散计划
evacuation plan evacuation procedure疏散计划
Escape and evacuation plan疏散平面图