短語詞組短語emergency exit door area 緊急出口門區(qū)域exit the area 退出空域exit area of nozzle 噴嘴出口麪積exit area ratio 噴琯麪積比nozzle exit area [航]噴嘴出口麪積exit area control 噴口麪積調(diào)節(jié) 返回 exit area