Ways to increase precision, such as arithmetical mean and implant control point, were studied and their principles and characters were analyzed and discussed.
研究了算术平均值法、加入控制点法等多种提高精度的方法，分析和讨论了其原理和特点。
The technical point of the invention is a precision manufacturing of the transmission and an effective operation of the intelligent control programme.
实现本发明的技术要点是变速器的精密制造和智能控制程序的有效操作。
Numerical Control Machine Returning Reference point by? Rule and line, Affect Stability of Machine, and that, Affect Precision of Machine.
数控机床回参考点的准确性，不但影响机床的稳定性，更重要的还影响加工精度及加工尺寸的稳定性。
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