emergency key应急电键emergencyn.突发事件；紧急状态adj.应急的；紧急的；备用的emergency egress window紧急出口窗户Emergency Action Notice紧急行动通知(国家警报中心发出的一种警报)emergency mobile phones手机应急emergency consultations紧急咨询Emergency Action Method紧急行动方法emergency power cut off紧急能源截断器emergency landing field迫降场emergency standby power应急备用电源emergency import duties紧急进口税emergency power station应急电站