emergency aid紧急援助emergencyn.突发事件；紧急状态adj.应急的；紧急的；备用的Emergency Management Requirements Study紧急事件管理需要研究emergency response and guarantee system应急保障体系emergency medical Service- technician急救员Emergency Department Nurses Association急诊科护士协会emergency cardiopulmonary resuscitation紧急心肺复苏Emergency Operational Sequencing System紧急作业排序系统emergency medical service communication紧急医疗服务通信Emergency Deployment Readiness Exercise紧急部署战备演习Emergency Military Construction Program紧急军事工程项目emergency medical identification symbol急症医疗识别符号