total energy input to the EAF(It is now common for 30-40% of the total energy input to the EAF to come from oxy-fuel burners and oxygen lancing. 现在氧-燃烧嘴配合氧枪吹氧所提供的能量通常占电弧炉总能量输人的30% ~ 40%。)
pulverized coal transport(The PCI project includes installation of equipment for raw coal handling, grinding and drying, and for pulverized coal transport and injection on all three blast furnaces. 粉煤喷吹项目包括在所有的三座高炉上安装原煤运输、磨粉和干燥设备，以及粉煤运输和喷吹设备。)
