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本文以Ｙ３８滚齿机为例分析研究了在国产滚齿机上加工ＣＡＴＴ齿轮的可行性，并就具体切齿方案进行了介绍。
In this paper, Y38 gear hobbing machine as an example to analyze the feasibility of machining CATT gear on domestic gear hobbing machine, and the concrete cutting program is introduced.