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篇名…期数篇名只3 4 4 44lles.l|es|.|…||eses|esll.||1.||l|.|!||1.||es||||les.|es 兴专皿综述浓国外超声波振动切削概况齿轮传动精度标描的发展趋势切削刀具的进展及其对金属切除率的影响美国齿轮滚刀的现状有色全属的位面车削技术其有自夹可换硬质合金刀片的新型切断刀系
Articles Title ... Periods Title Only 3 4 4 44lles.l | es |. | | ... | eses | esll. || 1. || l |. |! || 1. || es |||| les. | es Special dish summary Thick foreign ultrasonic vibration cutting Overview The trend of gear precision marking The progress of cutting tools and the impact on the metal removal rate The status quo of the United States gear hob Non-ferrous face belongs to the type of face turning technology has its own folder New cutting blade system for carbide inserts