 |
| English | Portuguese |
| blast furnace | altos-fornos |
| blast furnace A tall, cylindrical smelting furnace for reducing iron ore to pig iron; the blast of air blown through solid fuel increases the combustion rate | altos-fornos |
| blast furnace gas cleaning | depuração dos gases de bocas de carga de altos fornos |
| blast furnace gas cleaning | depuração dos gases de altos fornos |