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解回 : 31 phrases in 13 subjects |
| Automobiles | 3 |
| Business | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Economy | 2 |
| Electronics | 2 |
| Finances | 2 |
| Information technology | 1 |
| Mathematics | 1 |
| Metallurgy | 4 |
| Project management | 2 |
| Technology | 10 |
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