All these characteristics may not be found in a single tool material. Improved tool materials have been giving a better cutting performance.

所有这些特性不可能存在于单一刀具材料中。改进的刀具材料已经被赋予较好的切削性能。

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The important role of diamond cutting tool in machining, the outstanding performance of CVD diamond and the types of CVD diamond cutting tools were reviewed in this paper.

阐述金刚石切削工具在机加工中的重要作用和CVD金刚石的优异性能以及CVD金刚石切削工具的形式。

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In this paper, the characteristics of the structure and desired performance of the machine tools are discussed in detail while the cutting tool material and its coating technology are also introduced.

文中论述了高速干切削机床的结构特点和性能要求，对干切削刀具材料和涂层技术等方面也进行了论述。

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