coordinate line [计] 坐标线
- Rectangular coordinate must be input when we use computer to draw cam contour line or use numerically controlled machine to process it.
采用计算机绘制和数控机床加工凸轮廓线时,都要输入直角坐标值。 - Using polar coordinate system to set out, the coordinate computing formula and the error of its approximate formula are discussed of any point in line.
本文用极坐标法放样,讨论了线路曲线中任一点坐标计算公式及其近似公式的误差大小。 - In this way, it's convenient to achieve rectangular coordinate of cam contour line and provide a new simple practilal method to its design and manufacture.
用这种方法可以方便地求出凸轮廓线的直角坐标,为凸轮的设计和制造提供了一种简捷可行的新方法。
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