论文部分内容阅读
逆变式直流电弧焊机通过技术鉴定由我院机床厂和清华大学机械工程系联合研制的ＺＸ７—３１５４００新型逆变直流电焊机４月１８日在我院通过了省科委和省机械厅组织的专家评审．该焊机的试制工作是从１９９３年７月开始的．机床厂有关技术人员在北京清华大学张人豪教授、...
Inverter DC arc welding machine passed the technical appraisal by our hospital machine tool plant and Tsinghua University Department of Mechanical Engineering jointly developed ZX7-315400 new inverter DC welder April 18 in our hospital passed the Provincial Science and Technology Commission and the Provincial Department of Machinery Organization Expert review. The trial production of the welder started from July 1993. Machine Tool Plant related technical staff at Beijing Tsinghua University, Professor Zhang Renhao, ...