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selective extraction
| technique
| selective extraction | |
| chem. | 选择性提取 |
| met. | 优先萃取; 选择萃取 |
| oil | 选择性抽提; 选择性萃取 |
| technique | |
| hydroel.st. | 技能; 工艺 |
| met. | 方法 |
| |||
| 选择性提取 | |||
| 优先萃取; 选择萃取 | |||
| 选择性抽提; 选择性萃取 | |||
| 选择性提取; 分别抽出 | |||
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selective extraction technique : 7 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Technology | 4 |
| Water resources | 1 |
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