the calculation of the position of a ship or aircraft from the record of the courses followed, the and distance travelled, etc, without the use of external navigational aids such as observation of the sun or stars
| 单词 | dead reckoning |
| 释义 | dead reckoningnounthe calculation of the position of a ship or aircraft from the record of the courses followed, the and distance travelled, etc, without the use of external navigational aids such as observation of the sun or stars |
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