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测距体制
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测距体制
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distance measurement structure
测距体制
由3个单站各自测量测量站至目标的距离测量元素组成的外测体制。又称外测体制。当每个站还同时测量测量站到目标的距离变化率时,则与测距元素共同组成体制。
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galactic center
galactic center compact radio source
Galactic center region
Galactic center source
Galactic Cepheid
Galactic chimney
galactic chimney
Galactic circle
Galactic cloud
Galactic cluster
galactic collision
galactic companion galaxy
Galactic component
galactic component
Galactic concentration
galactic content
galactic coordinate
galactic coordinate system
Galactic core
galactic core
Galactic core source
galactic core source
Galactic core star
galactic core star
Galactic corona
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