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天体 导航 | |
gen. | star-navigation |
mil., air.def. | celestial navigation |
transp. | celestial navigation |
天体导航 | |
construct. | navigation by space references |
表 | |
gen. | form |
天体导航 : 12 phrases in 6 subjects |
Agriculture | 1 |
Aviation | 1 |
Electronics | 2 |
General | 1 |
Space | 4 |
Technology | 3 |