
Geometrical Product Specifications (gps) - Dimensioning And Tolerancing - Cones (iso 3040:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Geometrical Product Specifications (gps) - Dimensioning And Tolerancing - Cones (iso 3040:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频