METALLIC MATERIALS - BRINELL HARDNESS TEST - PART 1: TEST METHOD (ISO 6506-1:2005, IDT)
出版:马来西亚标准局(DSM)
专家解读视频
METALLIC MATERIALS - BRINELL HARDNESS TEST - PART 1: TEST METHOD (ISO 6506-1:2005, IDT)
出版:马来西亚标准局(DSM)
专家解读视频