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单词
sight reduction
释义
sight reduction
sight reduction
[
′sīt ri‚dək·shən
]
(navigation)
The information needed for establishing a line of position, derived from the use of a sextant or an octant.
sight reduction
The process of deriving the information needed to plot a position line from an astronomical observation.
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更新时间:2025/8/4 13:24:48