| 释义 |
final diameter final diameter[¦fīn·əl dī′am·əd·ər] (navigation) The diameter of the circle traversed by a vessel after turning through 360° and maintaining the same speed and rudder angle; it is always less than the tactical diameter, and is measured perpendicular to the original course and between the tangents at the points where 180° and 360° of the turn have been completed. |