emergency fan事故风扇
emergencyn.突发事件;紧急状态adj.应急的;紧急的;备用的
emergency ejector seat应急弹射座椅
emergency gate chamber事故闸门室
emergency light switch应急照明电门
emergency signal alarm紧急信号报警
emergency ripping line紧急裂幅绳
emergency lighting set应急照明电机
emergency prescription急方
emergency installation备用装置,应急设备
emergency hand-drive事故手动装置
emergency medical care紧急医疗