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| earth crust formation | |||
| 地 壳地层: 29 phrases in 8 subjects |
| Architecture | 1 |
| Earth sciences | 2 |
| Engineering geology | 1 |
| General | 2 |
| Geology | 2 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 11 |
| Technology | 9 |
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