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串行 机 : 39 phrases in 12 subjects |
| Aviation | 1 |
| Business | 1 |
| Earth sciences | 1 |
| Electronics | 10 |
| Information technology | 3 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Multimedia | 1 |
| Project management | 1 |
| Space | 2 |
| Technology | 15 |
| Telecommunications | 2 |
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