短語(yǔ)詞組短語(yǔ)emergency exit door area 緊急出口門(mén)區(qū)域exit the area 退出空域exit area of nozzle 噴嘴出口面積exit area ratio 噴管面積比nozzle exit area [航]噴嘴出口面積exit area control 噴口面積調(diào)節(jié) 返回 exit area