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该仪器是测量金属表面粗糙度R_a值的定量检测设备,可对不同加工方法和不同材质工件进行选择性测量,还可测R_a或配装
The instrument is to measure the value of the surface roughness R_a quantitative detection equipment for different processing methods and different material selective measurement of the workpiece, but also measured R_a or equipped