释义 |
primary flight display
primary flight displayTypical flight displays in a modern airliner.An integrated display of flight instruments on LCD (liquid crystal display) panels. These can be switched to display any of the data, zoomed, etc. The primary flight display provides the following: attitude of aircraft, pressure altitude, vertical speed, flight modes, heading, radio altimeter indication, ILS (instrument landing system) data and deviation, and TCAS (traffic alert and collision avoidance system) displays.AcronymsSeePFD |