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处理 组 合 : 14 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Earth sciences | 1 |
| Electronics | 4 |
| Information technology | 1 |
| International trade | 1 |
| Technology | 3 |
| Telecommunications | 1 |
| Water resources | 1 |
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