emergency bus应急汇流条
emergencyn.突发事件;紧急状态adj.应急的;紧急的;备用的
emergency reserve capacity事故备用容量
emergency maintenance time应急维修时间
emergency service location应急服务设施选址
Emergency Readiness Forces紧急戒备部队
emergency plan of accident事故预案
emergency escape provision应急离机设备
emergency trip wire system事故跳闸电气系统
Emergency Evacuation Study紧急撤运研究