最終更新日：2025/11/20
A method of estimating the position of a ship or aircraft by applying estimates of the distance and direction travelled to a previously known position. In respect to ships/boats, it excludes the effect of wind and current on the vessel. Compare with estimated position. Abbreviation: DR
音声機能が動作しない場合はこちらをご確認ください
正解を見る
dead reckoning
編集履歴（0）
元となった辞書の項目
dead reckoning
（ plural ）
