
Technical product documentation – Edges of undefined shape – Indication and dimensioning (ISO 13715:2017); German and English version prEN ISO 13715:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Technical product documentation – Edges of undefined shape – Indication and dimensioning (ISO 13715:2017); German and English version prEN ISO 13715:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻