Blastfurnace gas is the expulsion of gas blastfurnaceironmaking contain flammable ingredient of gas!
高炉煤气是炼铁高炉排出的气体中含有的可燃成分的气体！
2
The utility model relates to a coal injection device belonging to accessory devices of blastfurnaceironmaking.
本实用新型属于高炉炼铁附属装置。
3
In addition, a sensitivity analysis approach was built up for the blastfurnaceironmaking optimization, and the multiple objectives were treated with the linear weighted method.