GB/T 39741.2-2021滑动轴承公差第2部分:轴和止推轴肩的几何公差及表面粗糙度标准
英文:Plain bearings—Tolerances—Part 2:Tolerances on geometrical characteristics and surface roughness for shafts and thrus...
英文:Plain bearings—Tolerances—Part 2:Tolerances on geometrical characteristics and surface roughness for shafts and thrus...