本文研究的振荡切削法，是一种不受工件材料、切削用量和刀具几何形状限制的可靠断屑方法。
This paper deals with oscillatory feed cutting which is a reliable chip breaking method and can be applied regardless of the materials processed, cutting parameters and tool geometry used.
结果表明：可以通过改变钻头横截面轮廓来得到不同的刀具几何形状，适用于不同的加工条件。
Result shows that different cutting edge can be got by changing DCSP according to different cutting condition.
从理论模型中提出的这项工作，表面形貌可从追溯的切削条件，刀具几何形状，切削工具不完善和铣床偏差。
From the theoretical model proposed in this work, the surface prole can be deduced from cutting conditions, cutter geometry, cutting tool imperfections and milling machine deviations.
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