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| 更改图: 46 phrases in 10 subjects |
| Architecture | 1 |
| Aviation | 23 |
| Business | 4 |
| Earth sciences | 1 |
| Economy | 4 |
| Management | 1 |
| Project management | 1 |
| Shipbuilding | 5 |
| Space | 3 |
| Technology | 3 |
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