脱硅富铝化作用
desilisification-allitization
硅铝铁风化壳
Silicon
aluminum and iron weathered crust
氧化铁风化壳
anachoric crust of weathering
TG-F型氧化铁脱硫剂
TG-F ferric oxide desulphurizer
氧化铁脱硫剂
ferric oxide desulfurizer
SONOS(硅/二氧化硅/氮化硅/二氧化硅/硅)
polysilicon-oxide-nitride-oxide-silicon(SONOS
低铝硅铁
low aluminum ferrosilicon