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| sampling plan; sample plan; sampling scheme | |||
| 抽样 计划: 20 phrases in 10 subjects |
| Business | 6 |
| Economy | 2 |
| Food service and catering | 2 |
| International trade | 1 |
| Management | 2 |
| Mathematics | 1 |
| Quality control and standards | 1 |
| Space | 1 |
| Statistics | 3 |
| Technology | 1 |
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