You are viewing a single comment's thread from:RE: 我的转专业经历：从安全工程到机械工程 | How I Switched from Safety Engineering to Mechanical EngineeringView the full contextView the direct parentwangwenjing (61)in #dtube • 7 years ago 是的，其实我虽是机械系，研究的和机械没什么关系，主要是数学建模和求解……