帮我把下边这一段话翻译成英文。不要直接拖到翻译软件翻译的。

Question

也就是手打打出来啦，不要机翻，求大神。有些是专业术语，麻烦了。

数车加工中切削用量三要素对刀具及工件的影响
[摘 要]本文分析了在数控车床加工中切削三要素：背吃刀量、进给量、切削速度对刀具耐用度、工件的尺寸和表面质量以及加工效率的影响。在数控加工中，切削用量对加工的影响是最直接的。它关系到加工效率和工件合格与否。本文通过分析希望能够对切削三要素所具体造成的影响进行统计分析，找出最合理的切削用量方案。

Answer 1

数车加工中切削用量三要素对刀具及工件的影响
Several car processing of the three elements of cutting parameter's influence on the cutting tool and the workpiece
[摘 要]本文分析了在数控车床加工中切削三要素：背吃刀量、进给量、切削速度对刀具耐用度、工件的尺寸和表面质量以及加工效率的影响。在数控加工中，切削用量对加工的影响是最直接的。它关系到加工效率和工件合格与否。本文通过分析希望能够对切削三要素所具体造成的影响进行统计分析，找出最合理的切削用量方案
[to] picked this article analysis the three elements in the numerical control lathe cutting, turning back, feed, cutting speed on tool life, the size of the workpiece and the influence of surface quality and processing efficiency. In nc machining, cutting parameter is the most direct impact on processing. It is related to machining efficiency and workpiece is qualified or not. In this article, through analysis of the three elements of cutting to statistical analysis of the specific impact of find the rational cutting parameter scheme

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