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| 天文制导; 星光制导; 天文导航 | |||
| 恒星制导［导航］; 天文制导［导航］ | |||
| 恒星导航; 天文导引 | |||
| stellar guidance: 24 phrases in 6 subjects |
| Agriculture | 1 |
| Aviation | 5 |
| Business | 1 |
| Electronics | 2 |
| Space | 13 |
| Technology | 2 |
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