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本文件由西安交通大学、南京航空学院、二汽冲模分厂、桂林电器科学研究所、中国科学院长春光学精密机械工厂、华中工学院、大连铁道学院、无锡模具厂、国营4400厂、国营853厂、国营建平工具厂参加制订,已由机械部批准于1986年9月10日发布,敬请各有关单位使用验证,并将使用效果及意见反馈给西安交通大学锻压教研室储家佑同志,以便作进一步修改完善,再转为专业标准。
This document consists of Xi’an Jiaotong University, Nanjing Aviation College, Erqi Die Branch, Guilin Institute of Electrical Science and Technology, Chinese Academy of Sciences Changchun Optical Precision Machinery Factory, Huazhong Institute of Technology, Dalian Railway Institute, Wuxi Mold Factory, State-owned 4400 plants, State-owned 853 plants , State-owned Jianping Tool Factory to participate in the formulation, has been approved by the Ministry of Machinery on September 10, 1986 release, please verify the use of the relevant units, and the use of results and feedback to the Forging Division of Xi’an Jiaotong University Comrade Chu Jiayu, in order to further Modified, then changed to professional standards.