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元气 : 80 phrases in 14 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Chinese | 1 |
| Computers | 1 |
| Electronics | 14 |
| Energy industry | 1 |
| General | 34 |
| Geology | 1 |
| Information technology | 3 |
| Medical | 3 |
| Military | 2 |
| Oil processing plants | 1 |
| Religion | 1 |
| Technology | 16 |
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