| Subject | English | Chinese |
| busin. | continuous refining method | 连续精炼法 |
| met. | fire refining method | 火法精炼法 |
| met. | fire refining method | 火法精炼法 |
| tech. | floating zone refining method | 区熔提纯法 |
| chem. | Gulf company lubricating oil hydrogenation supplementary refining method | 海湾公司润滑油加氢补充精制法 |
| met. | reduction refining method | 还原精炼法 |
| met. | refining method | 精炼方法 |
| chem. | refining method | 石油加工法 |
| chem. | stage countercurrent refining method | 分段逆流精制法 |