surface roughness measurement meaning in English

表面糙度测定
表面粗糙度测量

Nanometer scale surface roughness measurement based on afm
基于原子力显微镜的纳米级表面粗糙度测量
Calibration specification for contact stylus instruments of surface roughness measurement by the profile method
触针式表面粗糙度测量仪校准规范
The method uses frequency components of the marks and the corresponding amplitudes as the indexes for the quantitative evaluation , which can be obtained directly from the surface roughness measurement system
此法以振纹之频率成分及其振幅为量化之指针，其值可直接由三维表面粗度量测系统求得。
In this paper , non - contact surface roughness measurement methods and their current research status are synthetically reviewed , and advance direction of the research is prospected to promote the research in theory and application in the future
摘要文中综述了各类非接触式测量方法及其研究现状，并对其未来的研究发展方向进行了展望，以进一步推动理论和应用研究的工作。