My major is mechanical engineering and automation.

我的专业是机械工程及自动化。

youdao

College or above, major in mechanical, automation or electrical engineering.

大学毕业，机械，自动化或电气工程专业。

youdao

College or above, major in mechanical, automation or electrical engineering.

大学毕业，机械，自动化或电气工程专业。

youdao