 |
| |||
| последовательная разливка "плавка на плавку" | |||
|
continuous continuous casting practice : 1 do fraz, 1 tematyki |
| Hutnictwo | 1 |
|
| |||
| последовательная разливка "плавка на плавку" | |||
|
continuous continuous casting practice : 1 do fraz, 1 tematyki |
| Hutnictwo | 1 |