直线和圆弧插补往往很难连接到控制单元。
Linear and circular interpolation are often hard-wired into the control unit.
研究了逐点比较法，并编制了平面的直线插补和圆弧插补程序。
Study the dot-comparison in pulse increment and develop the line and arc interpolation.
直线插补采用梯形曲线模式，圆弧插补采用李沙育图形原理。
The line interpolation adopts trapezium mode, and the arc interpolation adopts the principle of Lissajous Pattern.
通过对逐点比较法的优缺点及其实现原理的研究，采用逐点比较法实现了直线以及圆弧的插补运算。
After analyzing the advantage, shortcoming and implement principle of the point-by-point comparing method, beeline interpolation, circle interpolation are realized.
在该系统中不但具有直线和圆弧插补功能，而且还具有样条曲线插补功能。
In the new CNC system, not only linear or arc but also splines can be interpolated.
空间圆弧粗插补用弦进给代替弧进给，即用空间直线代替圆弧。
The arch feed was replaced with bowstring feed in spatial arch interpolate, or circular arc was replaced with spatial straight line.
非圆曲线轮廓是机械零件常见的轮廓要素之一，绝大多数数控机床只具备直线插补和圆弧插补功能。
Non-circle curve is one of familiar outlines, but most numerical control machine tools only have linear interpolation and circular interpolation.
非圆曲线轮廓是机械零件常见的轮廓要素之一，绝大多数数控机床只具备直线插补和圆弧插补功能。
Non-circle curve is one of familiar outlines, but most numerical control machine tools only have linear interpolation and circular interpolation.
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