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

專家解讀視頻
ISO 197-5:1980 - Modified
ISO 197-4:1983 - Modified
ISO 197-3:1983 - Modified
ISO 197-2:1983 - Modified
ISO 197-1:1983 - Modified
Copper and copper alloys ? Terms and definitions
出版:Standardization Administration of China
專家解讀視頻
ISO 197-5:1980 - Modified
ISO 197-4:1983 - Modified
ISO 197-3:1983 - Modified
ISO 197-2:1983 - Modified
ISO 197-1:1983 - Modified