最終更新日：2024/08/01
(nautical) A simple device for measuring the speed of a vessel, consisting of a wooden board (drag) attached to a line on a reel.
正解を見る
chip log
編集履歴（0）
(nautical) A simple device for measuring the speed of a vessel, consisting of a wooden board (drag) attached to a line on a reel.
chip log
DiQt（ディクト）
無料
★★★★★★★★★★
