Technology of deep and small hole finishing has been researched on emphasis for its wide range application and hard machining.
对分析总结了国内外小直径深孔加工技术，介绍了当前孔加工的最新技术和国内在这方面的研究情况。
Technology of deep and small hole finishing has been researched on emphasis for its wide range application and hard machining.
对分析总结了国内外小直径深孔加工技术，介绍了当前孔加工的最新技术和国内在这方面的研究情况。
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