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公式语言 : 25 phrases in 14 subjects |
| Air defense | 1 |
| Architecture | 1 |
| Business | 1 |
| China | 1 |
| Computers | 1 |
| Economy | 1 |
| Electronics | 6 |
| General | 1 |
| Information technology | 3 |
| Mathematics | 2 |
| Metallurgy | 2 |
| Space | 2 |
| Technology | 2 |
| Telecommunications | 1 |
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