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广州机床研究所承担的“七五”科技攻关项目75—74—07—17机床镶钢导开发,经过近三年的设计,工艺方案论证、工艺性试验、产品试制、用户使用考核等环节,已达到专题合同提出的要求,于1991年2月28日通过了部级专家鉴定。鉴定会上,来自省机械厅、省高校、工厂等7个单位的共9名专家代表,听取了广州机
Guangzhou Machine Tool Research Institute undertakes the “Seventh Five-Year” scientific and technological projects 75-74-07-17 machine tool steel guide development, after nearly three years of design, process demonstration, technology test, product trial, user use assessment and other sectors, The requirements of the special contract have been met and a ministerial expert appraisal was passed on February 28, 1991. Appraisal meeting, from the provincial machinery hall, colleges and universities, factories and other units of a total of nine representatives of experts heard the Guangzhou Machine