 |
| |||
| alloy contamination; contamination by residual elements | |||
| impurity | |||
| pulp and paper contrary; contraries | |||
| |||
| companion elements; impurities | |||
|
impurezza : 80 短语, 11 学科 |
| 信息技术 | 1 |
| 冶金 | 2 |
| 化学 | 14 |
| 医疗的 | 1 |
| 半导体 | 2 |
| 卫生保健 | 5 |
| 地球科学 | 3 |
| 天线和波导 | 3 |
| 电子产品 | 46 |
| 纺织工业 | 2 |
| 通讯 | 1 |
|
| |||
| alloy contamination; contamination by residual elements | |||
| impurity | |||
| pulp and paper contrary; contraries | |||
| |||
| companion elements; impurities | |||
|
impurezza : 80 短语, 11 学科 |
| 信息技术 | 1 |
| 冶金 | 2 |
| 化学 | 14 |
| 医疗的 | 1 |
| 半导体 | 2 |
| 卫生保健 | 5 |
| 地球科学 | 3 |
| 天线和波导 | 3 |
| 电子产品 | 46 |
| 纺织工业 | 2 |
| 通讯 | 1 |