By analyzing, calculating and experimenting, it is shown that this precise shaping method of large module and large diameter internal meshing gear is better than any other methods.

通过分析计算及实验，结果表明，大模数大直径内啮合齿轮的这种精确成形方法比其它方法要好。

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To solve this problem, in this paper, the authors will study precise shaping method of large module and large diameter internal meshing gear.

为了解决这个难题，本文对大模数大直径内啮合齿轮精确成形方法进行研究。

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The paper discusses the principle of internal sphere diameter measurement on line, composition of the measuring device and the method of the measurement error correcting.

论述了大型内球面直径在线测量的原理、测量系统的组成及误差修正方法。

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