non-ferrous production metallurgy

常见例句

雙語例句

• With such advantages as simple production engineering, high purity production, vacuum-thermal reduction technology takes a important position in non-ferrous metallurgy field.
  真空熱還原制備技術具有生産工藝較簡單、産品純度高等優點，在有色金屬冶金領域佔有非常重要的位置。
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