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修改 图 : 20 phrases in 11 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Business | 1 |
| Commerce | 1 |
| Economy | 2 |
| Electronics | 2 |
| Information technology | 1 |
| Management | 1 |
| Space | 1 |
| Technology | 8 |
| Wind Energy | 1 |
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