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| 数据属性 | |||
| data attribute: 15 phrases in 8 subjects |
| Aviation | 2 |
| Cryptography | 1 |
| Desert science | 2 |
| Information technology | 2 |
| Mathematics | 1 |
| Quality control and standards | 1 |
| Technology | 5 |
| Textile industry | 1 |
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