
Testing Of Textiles; Determination Of Linear Density Of Single And Plied Yarns (reel Method)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Testing Of Textiles; Determination Of Linear Density Of Single And Plied Yarns (reel Method)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻