dead reckoning position編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看dead reckoning positiondead reckoning position — 名詞名詞1. estimating position using speed, time, and direction, not external references1.名詞釋義航位推算estimating position using speed, time, and direction, not external references例句The navigator used dead reckoning to estimate the ship's position.