火法精炼 [冶] fire refining ; pyro-refining ; pyrometallurgical refining

火法精炼交导铜 FRHC

火法精炼铜 fire refined copper

火法精炼高导电铜 FRHC

锑火法精炼 fire refining of antimony

铜火法精炼 fire refining of copper

粗铅火法精炼 fire refining of crude lead

火法精炼法 firerefiningprocess

精通火属炼金 Alchemy Fire Mastery

预先火法精炼 preliminary fire refining