department of metallurgy meaning in English

冶金系

The ferromagnetic pipeline system is widely used in the department of metallurgy , petroleum , and etc . it plays great role in the exchange and transportation of energy resources
铁磁性管道系统广泛应用于冶金、石油等工业部门中，在能源的交换和运输中起着极其重要的作用。
Geeratig changed later to boilers , gas turbines , and automobiles and tractors . in 1960 , the department of machine manufacturing was divided into the department of precision instruments and machine manufacturing and the department of metallurgy with 3 additional new disciplines : optical instruments , precision instruments , and special metallurgy and materials
1960年，机械制造系分成“精密仪器及机械系”和“特种冶金系”简称冶金系，增设了光学仪器精密仪器和特种冶金及材料3个专业在动力机械系内成立农机学院，汽车专业是其中的主要专业。