
Blanks for superabrasive cutting-off wheels Part 2: Hand-held cutting-off in building and civil engineering (ISO 6105-2:2004)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Blanks for superabrasive cutting-off wheels Part 2: Hand-held cutting-off in building and civil engineering (ISO 6105-2:2004)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻