岗位职责1. troubleshoots and repair machine malfunctions检查并维修机器故障。2. locates and repairs hydraulic and mechanical problems找出并维修液压、机械方面的问题。3. assists machine operators in line changeovers.负责机械方面的调整以支持生产变化。4. assists to finish job of rebuild equipment in machinery负责生产设备机械方面的升级改造提出合理意见。5. provides training to maintenance and operators为维修部和操作工提供相关培训。6. ensures the quality of jobs to improve product qualit