| 释义 | relative bearing
 relative bearingThe direction expressed as a horizontal angle normally measured clockwise from the forward point of the longitudinal axis of a vehicle, aircraft, or ship to an object or body. See also bearing; grid bearing.
 relative bearing
 relative bearing[′rel·əd·iv ′ber·iŋ]  (navigation) Bearing relative to heading or to the craft; the horizontal direction of a terrestrial point from a craft expressed as the angular difference between the heading and the direction.relative bearing The direction expressed as a horizontal angle measured clock-wise from the fore-and-aft axis of the aircraft or vehicle. To obtain the true bearing from the relative bearing, the aircraft heading must be added to the latter.AcronymsSeerubidium |