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| 地域分布; 区位分布 | |||
| 空间分布; 地理分布 | |||
| 布局 | |||
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geographic distribution : 16 phrases in 6 subjects |
| Business | 1 |
| Desert science | 1 |
| Ecology | 4 |
| Environment | 1 |
| Statistics | 2 |
| Technology | 7 |
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