
Aerospace - Bright Round Steel - Tolerances According To Iso Tolerance Class H11 - Dimensions, Masses
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Aerospace - Bright Round Steel - Tolerances According To Iso Tolerance Class H11 - Dimensions, Masses
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻