GB/T 2889.2-2020滑动轴承术语、定义、分类和符号第2部分:摩擦和磨损标准
英文:Plain bearings—Terms, definitions,classification and symbols—Part 2:Friction and wear GB/T 2889.2-2020介绍: 国家标准《滑动轴承 术...
英文:Plain bearings—Terms, definitions,classification and symbols—Part 2:Friction and wear GB/T 2889.2-2020介绍: 国家标准《滑动轴承 术...