| |||
| 反向萃取 | |||
| 反萃取; 回提 | |||
| 返提取; 反提取 | |||
| |||
| 反萃取 | |||
| 反抽提作用; 反萃取作用 | |||
|
back extraction : 9 phrases in 4 subjects |
| Energy industry | 1 |
| Metallurgy | 2 |
| Steel production | 2 |
| Technology | 4 |
| |||
| 反向萃取 | |||
| 反萃取; 回提 | |||
| 返提取; 反提取 | |||
| |||
| 反萃取 | |||
| 反抽提作用; 反萃取作用 | |||
|
back extraction : 9 phrases in 4 subjects |
| Energy industry | 1 |
| Metallurgy | 2 |
| Steel production | 2 |
| Technology | 4 |