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场地工作 : 31 phrases in 14 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 4 |
| Chemistry | 2 |
| Economy | 1 |
| Engineering geology | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Project management | 1 |
| Shipbuilding | 1 |
| Sports | 3 |
| Technology | 11 |
| Transport | 1 |
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