短語(yǔ)詞組短語(yǔ)ferrous powder metallurgy part 鉄基粉末冶金零件ferrous powder metallurgy 鉄基粉末冶金non -ferrous production metallurgy [冶]有色金屬生産冶金學(xué)ferrous metallurgy auxiliary materials 冶金輔料Ferrous Mining and Metallurgy 有色鑛冶Non -ferrous Metallurgy [冶]有色金屬冶金;有色冶金;有色金屬冶鍊金屬;有色金屬冶金 返回 ferrous metallurgy