
Revision Of Iso 5079 Textile - Man-made Fibres - Determination Of Breaking Force And Elongation At Break Of Individual Fibres
出版:British Standards Institution

专家解读视频
Revision Of Iso 5079 Textile - Man-made Fibres - Determination Of Breaking Force And Elongation At Break Of Individual Fibres
出版:British Standards Institution
专家解读视频