 |
| |||
| Restkonzentration f | |||
| Residualkonzentration f; Residualanreicherung f | |||
|
residual concentration : 2 фразы в 1 тематике |
| Горное дело | 2 |
|
| |||
| Restkonzentration f | |||
| Residualkonzentration f; Residualanreicherung f | |||
|
residual concentration : 2 фразы в 1 тематике |
| Горное дело | 2 |