
Copper and copper alloys ? Terms and definitions
出版:Standardization Administration of China

专家解读视频
ISO 197-1:1983 - Modified
ISO 197-2:1983 - Modified
ISO 197-3:1983 - Modified
ISO 197-4:1983 - Modified
ISO 197-5:1980 - Modified
Copper and copper alloys ? Terms and definitions
出版:Standardization Administration of China
专家解读视频
ISO 197-1:1983 - Modified
ISO 197-2:1983 - Modified
ISO 197-3:1983 - Modified
ISO 197-4:1983 - Modified
ISO 197-5:1980 - Modified