1)naked molten iron,净铁水2)purifying to molten iron,铁水净化3)purifying molten iron,净化铁水4)purifying agent for molten iron,铁水净化剂5)purifying degree of molten iron,铁水洁净度6)NTHM (Net Ton Hot Metal),净吨金属液;净吨铁水
用法例句
Tackling key problems group took three measures;purifying molten iron,adjusting com- ponent,optimizing technology.