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能源部、水利部水利电力机械科技情报网机械加工分网于1990年11月9日至11日在江苏扬州召开了第三届难加工材料切削技术交流会。出席会议的有水利电力机械科技情报网总网、情报网金切技术咨询部、上海市电力工业局、上海供用电器材公司及水利电力修造企业,还邀请了上海市机械制造工艺研究所、上海金刚石工具厂、自贡硬质合金厂等工具厂,共35
Ministry of Energy, Ministry of Water Conservancy and Electric Power Machinery Information Network Mechanical processing sub-network in November 9, 1990 to 11 in Yangzhou, Jiangsu Province held the third session of difficult materials cutting technology exchange. Present at the meeting were the General Information Network for Water Conservancy and Power Machinery Science and Technology, the Information Science and Technology Section, the Shanghai Electric Power Industry Bureau, Shanghai Electric Power Equipment Company and the Waterpower and Electric Power Building Enterprises, and also invited the Shanghai Institute of Machinery Manufacturing Technology, Shanghai Diamond Tools Factory, Zigong Carbide Factory and other tools, a total of 35