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| 未 做 的: 21 phrases in 9 subjects |
| Architecture | 1 |
| Aviation | 3 |
| Business | 1 |
| Economy | 4 |
| General | 7 |
| Hydroelectric power stations | 1 |
| Labor law | 1 |
| Project management | 1 |
| Technology | 2 |
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