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| 数据 输入输出: 23 phrases in 12 subjects |
| Automobiles | 1 |
| Aviation | 2 |
| Business | 1 |
| Computers | 1 |
| Economy | 1 |
| Electronics | 1 |
| Information technology | 2 |
| Mathematics | 1 |
| Space | 6 |
| Steel production | 1 |
| Technology | 5 |
| Telecommunications | 1 |
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