
Testing Of Textiles; Determination Of The Thickness Of Textile Fabrics (except Floor Coverings) - Apparent Density Over 0,05 G/cm[3]
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Testing Of Textiles; Determination Of The Thickness Of Textile Fabrics (except Floor Coverings) - Apparent Density Over 0,05 G/cm[3]
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频