 |
| |||
| beneficiation; enrichment | |||
| preliminary treatment | |||
| pre-processing; pre-treatment; prior processing | |||
| pretreatment | |||
|
forbehandling : 12 短语, 7 学科 |
| 一般 | 3 |
| 冶金 | 3 |
| 化学 | 1 |
| 工作流程 | 1 |
| 材料科学 | 1 |
| 环境 | 1 |
| 通讯 | 2 |
|
| |||
| beneficiation; enrichment | |||
| preliminary treatment | |||
| pre-processing; pre-treatment; prior processing | |||
| pretreatment | |||
|
forbehandling : 12 短语, 7 学科 |
| 一般 | 3 |
| 冶金 | 3 |
| 化学 | 1 |
| 工作流程 | 1 |
| 材料科学 | 1 |
| 环境 | 1 |
| 通讯 | 2 |