primary flight display
/ˈpɹaɪməɹi ˈflaɪt dɪsplˈeɪ/
n
English · primary flight display中文 · 主飞行显示器Español · pantalla principal de vueloFrançais · informations-pilotage
意味：Screen that shows the main parameters necessary for piloting (aircraft’s position in relation to the horizon, altitude and course).