表面粗糙度测量仪
surface roughness measuring instrument
surface finish measuring instrument
surface roughness tester
表面粗糙度测量计
surface roughness measuring gauge
粗糙度测量仪器
contact stylus instrument for measurement surface
表面粗糙度轮廓仪
profile instrument for surface roughness
Surface coarseness profiting instruments
Profilograph
表面粗糙度传感器
surface finish transducer
表面粗糙度比较样块
Comparison specimens for surface roughness
表面粗糙度均匀性
uniform surface roughness
瑞雷表面粗糙度法则
Rayleigh roughness criterion
粗糙度模型
roughness predictable model