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计数 记 录 : 20 phrases in 12 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Electronics | 4 |
| Engineering geology | 1 |
| General | 1 |
| Information technology | 1 |
| Metallurgy | 2 |
| Project management | 1 |
| Space | 1 |
| Technology | 5 |
| Telecommunications | 1 |
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