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| 地球角 | |||
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| 地球角 (航天器自旋轴与其质心至地心矢量的夹角) | |||
| Earth angle: 19 phrases in 6 subjects |
| Aviation | 1 |
| Bridge construction | 1 |
| General | 2 |
| Oil / petroleum | 1 |
| Space | 8 |
| Technology | 6 |
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