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sampled data | |||
sample data | |||
sampling data | |||
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sample data |
采 样数据 : 21 phrases in 10 subjects |
Air defense | 1 |
Computers | 1 |
Earth sciences | 2 |
Electronics | 1 |
Oil / petroleum | 1 |
Project management | 1 |
Securities | 1 |
Space | 5 |
Technology | 7 |
Water resources | 1 |