短語詞組短語blister and refined unwrought copper 粗煉的和精煉的未鍛銅Electrolytic refined copper 電解銅fire reel refined copper 爐精煉銅electrolytical refined copper 電解銅fire refined copper 火法精煉銅Refined Copper Foil 精煉銅箔fire -refined tough-ptiched copper 火法精煉韌銅Pure refined copper floor drain 純精銅地漏 返回 refined copper