可变喷口
/ˈveəɹɪəbəl ɪdʒˈɛktə ˈnɒzəl/
n
English: variable ejector nozzle · 可变喷口
English · variable ejector nozzleEspañol · tobera de sección variableFrançais · tuyère à section variable
释义：Duct whose mouth widens as the plane climbs, thus enabling the engines to increase output.