喷吹混合煤
injection of mixing pulverized coals
喷吹率
puverlized coal injection rate
喷吹煤
pulverized coal injection
PCI coal
pulverized coal
喷吹煤粉
coal powder injection
pulverized coal injection
coal injection
pulverized coal
blast furnace coaldust injection
pci
喷吹煤粉自动控制
coal powder injection automatic control
喷吹清灰
dust cleaning course of spraying and blowing