evacuationn.撤离;疏散n.排泄;排泄物
evacuation point[伤病员、装备]撤运点,后送点
evacuation steps后撤步
evacuation slide紧急出口
evacuation means后送工具
evacuation works挖掘工程
evacuation marks指向疏散标志
evacuation order撤离命令; 撤离令
evacuation drill疏散演习
evacuation model疏散模型
evacuation crowd疏散人数