【摘要】 从应用的角度出发,阐述了表面粗糙度国家标准的演变,现行表面粗糙度国家标准在应用时应注意的几个问题;着重介绍了表面粗糙度国家标准评定参数的选择及各参数之间的关系。更多还原

【Abstract】 From the point of view of potential applications,evolution of the national surface roughness and several problems in the present national surface roughness standard application are elaborated,evaluation parameter selection of the national surface roughness standard and various parameters relations are introduced emphatically.更多还原