surface rough- ness

• 表面粗糙度

surface rough- ness的用法和样例：

例句

1. The contribution of the guide surface roughness overshadows that of the fiber surface roughness.
   导纱杆表面粗糙度的作用超过纤维表面的粗糙度。
2. Based on bispectrum analysis, a new characterizing method of surface roughness is presented.
   提出了基于双谱分析的表面粗糙度特征分析方法。