production metallurgy
有色金属生产冶金学 [冶] non-ferrous production metallurgy
仅从冶金学、材料学的角度上看，钢厂的功能只是钢铁冶炼与钢材生产而已。
The functions of steel plants are only related to steelmaking and steel products manufacture from viewpoints of metallurgy and material science.
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