并得出了面粗糙度比线粗糙度更能体现试件表面形貌特征的结论。

It is concluded that surface roughness can better reflect the characteristic of the sample's surface than line roughness.

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在翼型或机翼的风洞试验中，常用绊线或局部表面粗糙度来固定边界层转捩。

In wind tunnel test, tripping wires or a local surface roughness are often applied to fixing the boundary layer transition on airfoils or wings.

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研究了金刚石线的寿命及各切割参数对线径减少量、翘曲度、表面粗糙度的影响。

This paper investigates the life of diamond wire and effects of process parameters on the reduction of the wire diameter, warp and surface roughness.

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