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| 需求预测 | |||
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demand forecast : 11 phrases in 9 subjects |
| Aviation | 1 |
| Business | 3 |
| Commerce | 1 |
| Ecology | 1 |
| Economy | 1 |
| Engineering geology | 1 |
| Metallurgy | 1 |
| Project management | 1 |
| Technology | 1 |
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