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| Topography and geomorphy | |||
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地形、地貌 : 32 phrases in 8 subjects |
| Desert science | 2 |
| Ecology | 2 |
| Electronics | 1 |
| Environment | 1 |
| General | 1 |
| Oil / petroleum | 3 |
| Space | 1 |
| Technology | 21 |
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