Above 5 years mechanical design experience in steel making， metallurgical or mechanical industries. ?(If less than 5 years， could be engineer.
Above 5 years mechanical design experience in steel making， metallurgical or mechanical industries. ?(If less than 5 years， could be engineer.
高级机械设计工程师需五年以上机械行业、钢铁或冶金行业设计经验。(少于5年者，可作为工程师录用。