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 living container应急生活集装箱emergency rescue technique紧急救援技术Emergency bleeding surgery急诊出血emergency extension system应急放下系统emergency reporting system应急报告系统Emergency response ability应急能力Emergency Planning Officer应急计划官emergency entrance marking紧急入口标志emergency disengage switch应急断开电门emergency medical services急诊医疗