
Technical drawings - Construction drawings - Representation of modular sizes, lines and grids (ISO 8560:2019)
出版:Comite Europeen de Normalisation

專家解讀視頻
Technical drawings - Construction drawings - Representation of modular sizes, lines and grids (ISO 8560:2019)
出版:Comite Europeen de Normalisation
專家解讀視頻