This method can reduce interpolation error, enhance machining precision, can be grasped easily by learner.
这种方法的优势是减少插补误差，提高加工精度，而且易被初学者掌握。
The step and error control in machining the converter bearing seat with this method are summed up.
总结了利用该方法加工转炉轴承座内球面的步骤及其误差控制。
The paper makes mathematical analysis on the causation of error in profile machining, and resolves the problem using altering the method in numerical calculation.
本文对这种加工误差产生的原因进行了数学分析，通过更改数值计算的方法解决这个问题。
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