
Testing Of Textiles; Determination Of The Linear Density Of Staple Fibres, Gravimetric Method
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Testing Of Textiles; Determination Of The Linear Density Of Staple Fibres, Gravimetric Method
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻