ferrous metallurgy

常用短語

Non-ferrous Metallurgy有色金屬冶金；有色冶金；有色金屬冶煉金屬

ferrous metallurgy process engineering鋼鐵冶金過程工程

ferrous metallurgy auxiliary materials冶金輔料

Advanced ferrous metallurgy現代鋼鐵冶金工程

nbspNon-ferrous Metallurgy有色金屬冶金

Ferrous metallurgy engineering有色冶金工程

Calling of ferrous metallurgy鋼鐵冶金行業

non-ferrous metallurgy enterprises有色冶金企業

Equipment for non-ferrous metallurgy有色冶金設備