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盘形图 : 16 phrases in 10 subjects |
| Architecture | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Electronics | 4 |
| Information technology | 1 |
| Mathematics | 3 |
| Metallurgy | 1 |
| Securities | 1 |
| Technology | 1 |
| Telecommunications | 2 |
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