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 Response Law突发事件应对法
emergency tracheostomy紧急气管切开术
emergency service flow急诊服务流程
emergency depreciation[经] 加速折旧
emergency cardiac care急症心脏监护, 心脏急诊监护(病房), 心脏急救, 心脏病紧急救治
emergency power handle应急电源手柄