 |
| |||
| 持续对流 | |||
|
continuous countercurrent : 10 do fraz, 4 tematyki |
| Chemia | 2 |
| Hutnictwo | 1 |
| Nauka o ziemi | 2 |
| Technika i technologia | 5 |
|
| |||
| 持续对流 | |||
|
continuous countercurrent : 10 do fraz, 4 tematyki |
| Chemia | 2 |
| Hutnictwo | 1 |
| Nauka o ziemi | 2 |
| Technika i technologia | 5 |