We worked out YH-1 ultra-precision machining tool CNC software, which is characterized with high resolution, short interpolation period and optics universal equation interpolation.

编制了YH - 1超精密数控机床数控系统软件，该软件具有分辨率高、插补周期短的特点，并且具有光学普适方程的插补功能。

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It is a difficult problem to solve the inputted data when the matrix of error data and the working characteristics of the tool are known in precision machining.

通过误差矩阵和模具的工作特性函数反求输入控制量是加工高精度的自由曲面光学镜所面临的难题。

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A new type shaped tool is introduced which machines bond of copper, and machining problem about high precision and difference grinding characteristic are resolved.

介绍了加工铜键的一种新型成形刀具，解决了精度要求高耐磨性差的加工难题。

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