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| 分析曲线 | |||
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analysis curve : 30 phrases in 12 subjects |
| Aviation | 1 |
| Bridge construction | 1 |
| Desert science | 2 |
| Earth sciences | 2 |
| Ecology | 1 |
| Engineering geology | 3 |
| Hydroelectric power stations | 2 |
| Mining | 3 |
| Polymers | 1 |
| Soil science | 1 |
| Space | 1 |
| Technology | 12 |
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