本文提出了列表曲线数控加工的新方法。
本文介绍了根据列表曲线的离散点计算各程序段初值的一般方法。
This paper presents a general method for calculating the initial values of the programmes according to the dispersed coordinate points.
本文提出了一种建立空间列表曲线的数学模型的方法——空间三次参数样条曲线法。
This paper proposes a method to build the mathematical model of special spline curve.
如何高精度地实现非线性复杂曲线尤其是列表曲线的直接插补一直是现代cnc系统中的难题。
How to complete the direct interpolation of the non-linear complex curves especially the listed curves is always the difficult problem in the modern CNC systems.
用此法可计算出列表曲线和函数曲线加工时所需的数据，也可作数学和力学分析，形状误差判定。
This methods can get data that machining of the list-curve and function-curve need, and do analyse of math and dynamo and judging of error.
提出采用过点作圆法进行线段分割来建立空间列表曲线的数学模型的方法，并给出了软件实现方法。
This paper proposes a method to build the mathematical model of special curve with circling pass point and line partition. The software scheme is also developed in this paper.
D 例如IRC,邮件列表,新闻组,或网站 ? D 这些都使学习曲线升高得更容易。
Community sites and a clear and recognizable forum--be it IRC, a mailing list, a newsgroup, or a web site--make it easy to climb the learning curve.
当你要在这个矩阵列表中选择一个单独的矩阵时，这个分布曲线将显示有一个特殊矩阵值元素的数量。
When you select a single metric in the metric list, the distribution graph will show the number of elements that have a particular metric value.
当你要在这个矩阵列表中选择一个单独的矩阵时，这个分布曲线将显示有一个特殊矩阵值元素的数量。
When you select a single metric in the metric list, the distribution graph will show the number of elements that have a particular metric value.
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