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作业 步 : 24 phrases in 12 subjects |
| Agriculture | 1 |
| Animal husbandry | 1 |
| Business | 2 |
| Economy | 1 |
| Electronics | 3 |
| Information technology | 4 |
| Mathematics | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Technology | 5 |
| Telecommunications | 3 |
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