It has many advantages such as high-resolution, non destructive property, area-averaging and rapid measurement. It can obtain several surface roughness parameters.
它具有分辨力高、非接触、区域平均和快速测量等优点，可获得多个表面粗糙度参数。
Based on the theory that electromagnetic waves are reflected by metal surface, a new method is presented using microwave measuring technology for surface roughness measurement.
根据电磁波在金属表面反射的理论，提出了利用微波测量技术测量表面粗糙度的新方法。
Surface roughness measurement has always been an important research subject in many engineering fields.
在许多工程领域中，表面粗糙度测量一直是一个重要的研究课题。
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