It can extend tool life, reduce the roughness of the workpiece.
且能延长刀具寿命，明显降低工件之粗糙度。
Therefore, we can reduce the roughness in the process of considering the relationship between western cultural theory and morality.
本文认为我们可以从反思西方文化理论与道德的关系中减少自己前行的坎坷。
As one example, a metallic surface of an implant can be treated to form pits in the surface, followed optionally by a smoothing step to reduce the roughness of the pitted surface.
作为一个例子，植入体的金属性表面可以被处理以在表面内形成凹坑，接着可选地通过光滑化步骤减小所述带凹坑的表面的粗糙度。
This paper introduces the method to treat the tap of small specifiations using the softening technology and the way to reduce the roughness of the surface to avoid cracks when punching.
介绍了小规格丝锥毛坯，采用软化处理工艺与降低待冲挤面表面粗糙度的方法，来防止冲方时容易产生裂纹的措施。
High speed grinding and ultrahigh speed grinding is an advanced processing technique which can raise grinding efficiency, reduce work surface roughness and promote machining quality of the parts.
高速超高速磨削是提高磨削效率、降低工件表面粗糙度和提高零件加工质量的先进加工技术。
The promising super speed grinding technology can enhance grinding efficiency, improve surface quality of work piece and reduce its surface roughness.
超高速磨削可提高磨削效率、提高零件加工精度和工件表面粗糙度，是一项具有广阔应用前景的技术。
The lower surface roughness and smooth microform by electrochemical finishing not only enhance highly the life of gear, but reduce the noise.
齿面经过脉冲电化学光整加工后表面粗糙度低、微观几何形貌平滑，不仅使齿轮寿命大幅度提高而且工作噪音也大幅度降低。
The results show that the novel method can prevent chromium coating from cracking, gain bright and smooth deposit, and reduce the surface roughness.
结果表明，采用新的电镀方法能避免镀铬层裂纹的产生；并能获得表面平整光亮的镀铬层，降低表面粗糙度。
Instead of sulfide cutting oil, all kinds of metal processing, can reduce the workpiece roughness, extend tool life, cutting efficiency is improved by more than 60%.
可代替硫化切削油，对各种金属加工，可降低工件粗糙度，延长刀具寿命，切削效率提高60%以上。
Instead of sulfide cutting oil, all kinds of metal processing, can reduce the workpiece roughness, extend tool life, cutting efficiency is improved by more than 60%.
可代替硫化切削油，对各种金属加工，可降低工件粗糙度，延长刀具寿命，切削效率提高60%以上。
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