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本文根据《机械工业2000年产品振兴目标研究》项目中进排气阀座锥面及导管孔精加工机床产品水平评价分析研究的预测,阐述了这类机床的技术发展趋势。
Based on the prediction of the product level evaluation of the intake and exhaust valve seat cone and the catheter hole finishing machine in the “Research on the Rejuvenation of Machinery Products in 2000” project, the development trend of this kind of machine tool is expounded.