dead reckoning
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Merriam-Webster Collegiate Dictionary dead reckoning Function: noun Date: 1613 1 : the determination without the aid of celestial observations of the position of a ship or aircraft from the record of the courses sailed or flown, the distance made, and the known or estimated drift 2 : GUESSWORK –dead reckon verb ]]>