在修割边和钻孔之间的裂纹用气弧消除，然后进行焊补。
The crack between the coped and hole was removed by air arc and then repaired by welding.
提出了弧齿锥齿轮数控加工的直接插补算法，确定了铣齿刀盘中心运动和工件齿轮旋转运动之间的关系。
A direct interpolation algorithm of spiral bevel gear NC machining is proposed, thus establishing the relationship between the motion of the cutter-head center and the rotation of the work gear.
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.
本文分析了扩展的DDA园弧插补方法，给出了终判公式。
This paper analyzes extended DDA circle interpolation method. Judge of termical point formula is given.
本文分析了扩展的DDA园弧插补方法，给出了终判公式。
This paper analyzes extended DDA circle interpolation method. Judge of termical point formula is given.
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