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取梓误差 | |||
选样差误; 抽样差误 | |||
抽样误差 | |||
采样误差 | |||
釆样误差 | |||
抽样[采样]误差 | |||
取样误差 |
sampling error : 21 phrases in 10 subjects |
Agriculture | 2 |
Business | 3 |
Commerce | 2 |
Economy | 3 |
Engineering geology | 2 |
International trade | 2 |
Mathematics | 3 |
Quality control and standards | 1 |
Space | 1 |
Technology | 2 |