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计数 道 : 30 phrases in 10 subjects |
| Communications | 1 |
| Computers | 2 |
| Earth sciences | 2 |
| Electronics | 6 |
| General | 1 |
| Information technology | 1 |
| Otorhinolaryngology | 1 |
| Project management | 1 |
| Space | 6 |
| Technology | 9 |
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