 |
| |||
| air blast; blast-furnace air | |||
| |||
| blast-furnace air | |||
| blast-furnace blast | |||
|
доменное дутье : 8 do fraz, 3 tematyki |
| Hutnictwo | 2 |
| Makarowa | 1 |
| Technika i technologia | 5 |
|
| |||
| air blast; blast-furnace air | |||
| |||
| blast-furnace air | |||
| blast-furnace blast | |||
|
доменное дутье : 8 do fraz, 3 tematyki |
| Hutnictwo | 2 |
| Makarowa | 1 |
| Technika i technologia | 5 |