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 Air Staff Action空军参谋部紧急行动
emergency material storage应急物资储备库
Emergency Cesarean seetion急诊剖宫产
emergency response command应急指挥
emergency service elevator消防专用电梯
Emergency Landing Practice紧急着陆训练
emergency rotary converter应急旋转换流机
emergency escape procedure应急离机程序