GB/T 39333-2020滑动轴承样件类型质量保证定义、应用和测试标准
英文:Plain bearings—Quality assurance of sample types—Definitions, applications and testing GB/T 39333-2020介绍: 国家标准《滑动轴承 样...
英文:Plain bearings—Quality assurance of sample types—Definitions, applications and testing GB/T 39333-2020介绍: 国家标准《滑动轴承 样...