短語詞組短語copper -clad steel wire blank 銅包鋼線坯Concentric -Lay-Stranded Copper-Clad Steel Conductors 同心絞捻的包銅鋼導(dǎo)線tin -caoted copper-clad steel wire 鍍錫銅包鋼線nickel -coated copper-clad steel wire 鍍鎳銅包鋼線hard -drawn copper-clad steel wire 硬拉銅包鋼線 返回 copper-clad steel