也还存在其它一些变量影响表面切削速度的最佳值。
There are also other variables that affect the optimal value of the surface cutting speed.
为了保证加工表面质量，数控车床一般都具有恒表面切削速度控制功能。
In order to guarantee the machining surface quality, numerical control lathe generally has constant surface cutting speed control function.
切削速度只有在对表面粗糙度不做要求的时候才不重要。
Cutting speed only in the surface roughness not required when it is not important.
研究分析了不同的切削速度及进给量对叶轮叶片加工的表面粗糙度的影响。
The influence of different cutting speed and feed rate on the roughness of vane's finished surface was investigated and analyzed.
研究了切削速度和进给量对加工表面粗糙度的影响。
The influence of cutting speed and feed rate on the surface roughness of machined blade was investigated.
在切削加工中，为了提高已加工工件的表面质量，需要研究切削速度和进给量对已加工工件残余应力的影响规律。
The effects of cutting speed and feed on residual stress of workpiece machined should be studied to improve surface quality in machining.
高速切削试验表明：切削速度的提高和每齿进给量的减少有利于改善加工表面粗糙度。
The experiment showed that the high quality surface roughness was easy to obtain by increasing the cutting speed and decreasing the feed engagement.
通过切削试验，分析了切削速度、背吃刀量以及切削液等参数改变时，对切削力及表面质量的影响。
Through cutting experiment, the influence on cutting force and surface quality was analyzed when change the parameters such as cutting speed, back cutting depth and cutting fluid and so on.
改善表面粗糙度应重点从进给量考虑和切削深度考虑，切削速度的影响是比较小；
To improve surface roughness should be considered from VF and cutting depth while the cutting speed is of a little use.
改善表面粗糙度应重点从进给量考虑和切削深度考虑，切削速度的影响是比较小；
To improve surface roughness should be considered from VF and cutting depth while the cutting speed is of a little use.
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