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| 地球固连坐标系 | |||
| 地球固定坐标系统; 地球定点坐标系统; 地固坐标系 (统) | |||
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| 地固坐标系 | |||
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| 地球固定坐标系 | |||
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Earth -fixed coordinate system : 2 phrases in 1 subject |
| Space | 2 |
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