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databook | |||
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data handbook | |||
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data book |
数据 手 册 : 21 phrases in 10 subjects |
Aviation | 7 |
Compressors | 1 |
Earth sciences | 1 |
Ecology | 1 |
Economy | 2 |
Electronics | 2 |
Geology | 1 |
International Monetary Fund | 3 |
Space | 2 |
United Nations | 1 |