实验证明，可使补偿后的齿轮加工运动精度提高1 ~2级。
It is proved by experiment that the accuracy of machined gear is enhanced for 1 ~ 2 grades.
通过对企业CNC加工环境的分析，建立了CNC机床切削加工运动的数学模型。
After analysis of the environment of CNC machining in enterprise, the mathematical model of CNC machining movement is established.
数字化齿面加工理论是一种新的齿轮加工理论，它和连续齿面展成加工运动有较大的差异。
Generating theory of digital tooth surface is a new machining theory. There is great difference in generating motion between digital tooth surface and continual one.
本文以三维结构的超精密加工为对象，进行了适合超精密三维结构特种加工运动平台的设计，实现了较大行程的三维精密运动。
Aimed at tri-coordinate ultra precision machining, a stage used for tri-coordinate non-traditional machining was designed, which realizes long travel tri-coordinate ultra precision machining.
本文以三维结构的超精密加工为对象，进行了适合超精密三维结构特种加工运动平台的设计，实现了较大行程的三维精密运动。
Aimed at tri-coordinate ultra precision machining, a stage used for tri-coordinate non-traditional machining was designed, which realizes long travel tri-coordinate ultra precision machining.
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