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| 地球化学勘查 | |||
| 地球化学勘探; 化探 | |||
| 地球化学探矿 | |||
| geochemical exploration: 25 phrases in 4 subjects |
| Earth sciences | 2 |
| Geology | 1 |
| Oil / petroleum | 1 |
| Technology | 21 |
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