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空间性数据 | |||
空间性资料 |
space data : 76 phrases in 13 subjects |
Aviation | 6 |
Computer networks | 3 |
Earth sciences | 7 |
Electronics | 9 |
General | 1 |
Geophysics | 1 |
Horticulture | 1 |
Information technology | 1 |
Oil / petroleum | 1 |
Space | 39 |
Technology | 2 |
Telecommunications | 1 |
United States | 4 |