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| 季节载重线区 | |||
| 季节带 | |||
| seasonal zone: 11 phrases in 7 subjects |
| Bridge construction | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| Engineering geology | 1 |
| Soil science | 1 |
| Technology | 5 |
| Water resources | 1 |
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