释义 |
flight visibility
flight visibilityThe average forward horizontal distance from the cockpit of an aircraft in flight at which prominent unlighted objects may be seen and identified by day and prominent lighted objects may be seen and identified by night.flight visibility
flight visibility[′flīt ‚viz·ə‚bil·əd·ē] (meteorology) Average visibility in a forward direction from an aircraft in flight. flight visibilityThe visibility forward from the cockpit of an aircraft in flight (ICAO). It is the average horizontal distance at which prominent unlighted objects can be seen and identified by day and prominent lighted objects can be seen and identified at night. |