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空间 导航 | |
space | navigation by space references |
分析程序 | |
bridg.constr. | analysis program |
econ. | procedure of analysis |
eng.geol. | analytic procedure; analytical procedure |
environ. | analysis programme |
multimed. | parser |
oil | routine analyzer |
space | thinker |
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navigation by space references | |||
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space navigation |
空间导航: 25 phrases in 7 subjects |
Air defense | 3 |
Aviation | 5 |
Earth sciences | 1 |
Electronics | 2 |
Space | 8 |
Technology | 4 |
United States | 2 |