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刀具发展涉及刀具材料、刀具结构,刀具材料是提升刀具性能的基础,刀具结构是提高工件加工精度的关键。高速、高
Tool development involves the tool material, tool structure, tool material is to enhance the performance of the tool base, tool structure is to improve the accuracy of the workpiece machining the key. High-speed, high