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| 油毋页岩 | |||
| 油页岩 (oil shale) | |||
| 干酪根页岩; 油页岩 | |||
| 油母页岩; 沥青质页岩 | |||
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kerogen shale : 2 phrases in 2 subjects |
| Geology | 1 |
| Technology | 1 |
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