
Revision Of Iso 2060: 1972 Textiles - Yarn From Packages - Determination Of Linear Density (mass Per Unit Length) By The Skein Method (iso/dis 2060)
出版:British Standards Institution

专家解读视频
Revision Of Iso 2060: 1972 Textiles - Yarn From Packages - Determination Of Linear Density (mass Per Unit Length) By The Skein Method (iso/dis 2060)
出版:British Standards Institution
专家解读视频