高炉喷吹煤粉
bf pci
pulverized coal for blast furnace injection
BF injection used pulverized coal
煤粉喷吹
pulverized coal injection
injection of pulverized coal
Bethe-hole directional coupler
coal injection
PIC
pci
smut blowtorch
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
Mg粉喷吹脱硫法
magnesium powder injection desulfurization process
扩口式煤粉喷燃器
flare-type pulverized coal burner
喷煤粉
pulverized coal injection
铁矿粉、煤粉混合料
iron ore concentrate and pulverized coal composite
混煤喷吹
bituminous and anthracite mixing injection