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地球参考椭球 | |
avia. | Earth reference ellipsoids |
体 | |
gen. | the style; body; system |
CNC | style |
math. | field |
metrol. | …density |
navig. | body |
UN biol. | Somatic |
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Earth reference ellipsoids | |||
earth reference ellipsoid (作为地球形状参考模型的旋转椭球体) |
地球参考椭球 : 3 phrases in 2 subjects |
Space | 2 |
United Nations | 1 |