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| dynamic segment | |||
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| 动态段: 14 phrases in 11 subjects |
| Aviation | 1 |
| Business | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 2 |
| Information technology | 1 |
| International trade | 1 |
| Metallurgy | 2 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |
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